Thomas Stewart Baker (born January 20, 1934) is an English actor. He is best known for playing the fourth incarnation of the Doctor in the long-running science fiction television series "Doctor Who", a role he played from 1974 to 1981, and for being the narrator of the comedy series "Little Britain".

John Devon Roland Pertwee, better known as Jon Pertwee, was an English actor. Pertwee is best known for his role in the science fiction television series "Doctor Who", where he played the third incarnation of the Doctor from 1970 to 1974, and as the title character in the series "Worzel Gummidge". He also hosted the murder mystery quiz programme "Whodunnit!" between 1974 and 1978 for Thames Television.

Terry Nation was a Welsh television screenwriter. He is probably best known for creating the villainous Daleks in the long-running science fiction television series "Doctor Who". Nation also created two science-fiction shows - "Survivors" and "Blake's 7".

Colin Baker (born London, June 8, 1943) is an English actor who is best known for playing the sixth incarnation of the Doctor in the long-running science fiction television series "Doctor Who", from 1984 to 1986.

Sylvester McCoy (born Percy James Patrick Kent-Smith August 20, 1943) is a Scottish actor. He is best known for playing the seventh incarnation of the Doctor in the long-running science fiction television series "Doctor Who" from 1987 to 1989 and in the 1996 "Doctor Who" television movie. He is sometimes credited as Sylveste McCoy.

Andrew C. "Andreas" Katsulas was a Greek-American actor best known for his roles as Ambassador G'Kar in the science fiction television series "Babylon 5", as the one-armed villain Sykes in the film "The Fugitive" (1993), and as the Romulan Commander Tomalak on "Star Trek: The Next Generation". Katsulas guest starred on many television shows, including "Alien Nation", "The Equalizer", "Murder, She Wrote", "NYPD Blue", …

"An Unearthly Child" (also known as "100,000 BC", among other titles, see below) is a serial in the British science fiction television series "Doctor Who", which was first broadcast in four weekly parts from 23 November to 14 December, 1963. It is the first serial of the series and introduces William Hartnell as the First Doctor, Carole Ann Ford as Susan Foreman, Jacqueline Hill as Barbara Wright and William Russell as Ian Chesterton

Nicholas Courtney (born William Nicholas Stone Courtney on December 16 1929) is a British television actor, most famous for playing Brigadier Alistair Gordon Lethbridge-Stewart in the British science fiction television series "Doctor Who".

Rassilon is a fictional character in the British science fiction television series "Doctor Who". In the backstory of the programme, he was the founder of Time Lord society on the planet Gallifrey. After the original television series ended in 1989, Rassilon's character and history were further developed in books and other media.

Susan Foreman is a fictional character in the British science fiction television series "Doctor Who". She is played by actress Carole Ann Ford.

Lalla Ward (born Sarah Ward, June 28, 1951), also known as The Honourable Sarah Ward, is an English actress and illustrator. As an actress, she is best known for playing the part of Romana in the BBC science fiction television series "Doctor Who". She is married to evolutionary biologist Richard Dawkins. She is the daughter of Edward Ward, 7th Viscount Bangor, and his fourth wife Marjorie Alice Banks. She has a brother, Edward, two years her junior, …

David Whitaker (b. 1928 in Knebworth - February 4 1980) was an English screenwriter and novelist best known for his work in the early days of the British science fiction television series "Doctor Who". He served as the series' first story editor working on the programme's first fifty one episodes in this capacity. He also wrote a number of "Doctor Who" serials himself. His scripts for the series include "The Crusade" (1965), …

Gareth David-Lloyd (born March 28 1981) is a Welsh actor best known for his role as Ianto Jones in the British science fiction television programme "Torchwood". David-Lloyd was born in Bettws, Newport. His first acting role was as a robot in a junior school play. As a teenager, Gareth joined the Gwent Young People's Theatre in Abergavenny, where he was a contemporary of the actor Matthew Woodyatt and the singer Nia Lynn.

Barbara Bain (born 13 September 1931) is an American actress. Bain was born Millicent Fogel in Chicago, Illinois. She graduated from the University of Illinois with a Bachelor's Degree in Sociology and moved to New York City where she was a dancer and high fashion model. Bain studied with Martha Graham, thus cementing her interest in dancing. After attending Lee Strasberg's Actors' Studio, she changed careers to acting.

Jacqueline Rayner is a best selling British author, best known for her work with the licensed fiction based on the long-running British science fiction television series "Doctor Who". Her first professional writing credit came when she adapted Paul Cornell's Virgin New Adventure novel "Oh No It Isn't!" for the audio format, the first release by Big Finish.

Raymond Cusick, also known as Ray Cusick or Raymond P. Cusick, was a designer for the British Broadcasting Corporation. He is best known for designing the Daleks, a race of mutants who move around in tank-like travel machines, for the science fiction television series "Doctor Who". Cusick was also the BBC staff designer responsible for set design on a large number of "Doctor Who" stories, …

Louise Jameson (born 20 April 1951 in Wanstead, London) is an English actress, most famous for playing Leela, the leather-clad barbarian warrior companion of the mysterious Doctor in the long-running science fiction television series "Doctor Who". Jameson has also appeared on "Emmerdale" (as Sharon Crossthwaite), "The Omega Factor" (as Dr. Anne Reynolds), "Tenko" (as Blanche Simmons), …

Richard Gibbon Hurndall (November 3, 1910 - April 13, 1984) was an English stage, radio, film, and television actor.

Michael Gough (born November 23 1914) is an English character actor who has appeared in over 100 films. He is perhaps best known to international audiences by his recurring role as Alfred Pennyworth in the first four Batman movies, beginning with "Batman" (1989). Gough is one of only two actors to appear in each of the four (the other being Pat Hingle). Gough was born in Malaya to British parents Frances Atkins (Bailie) and Francis Berkeley Gough.

Mary Kay Adams (b. September 12, 1962) is an American actress best known for her roles in television: on the soap opera "Guiding Light" as India von Halkein, and as Na'Toth in the second season of the science fiction television series "Babylon 5". She also guest starred in "Star Trek: Deep Space Nine" as Grilka. She appeared in the episodes "The House of Quark" and "Looking for par'Mach in All the Wrong Places".

Julie Caitlin Brown (born January 27, 1961) is an American actress and musician best known for her role as Na'Toth in the first season of the science fiction television series "Babylon 5". Born in San Francisco, California, Brown moved to Napa Valley, California at the age of 18, where she worked as a jazz and blues singer. Her first stage role was as Mary Magdalene in a 1983 professional production of "Jesus Christ Superstar".

Mary Tamm (born 22 March 1950 in Dewsbury, Yorkshire) is a British actress, perhaps best known for being the first actress to play the character of Romana in the science fiction television series "Doctor Who", opposite Tom Baker as the Doctor, from the 1978 - 1979 season known collectively as "The Key to Time". She is a graduate and an associate member of the Royal Academy of Dramatic Art.

Iris Wildthyme is a fictional character best known from spin-off media based on the long-running British science fiction television series "Doctor Who", appearing mainly in short stories and novels. She is generally depicted as a renegade Time Lady and was created by writer Paul Magrs. As with other "Doctor Who" spin-offs, the canonicity of the character with relation to the television series is unclear.

Joseph Stefano (5 May 1922 - 25 August 2006) was an American screenwriter. Originally a composer of pop music in the 1940s, Stefano began writing movie scripts in the late 1950s, beginning with Martin Ritt's "The Black Orchid" (1958). In 1960, Stefano was tapped by Alfred Hitchcock to adapt Robert Bloch's pulp novel "Psycho" for the screen. His work was recognized by the Mystery Writers of America when he was given a 1961 Edgar Award, …

Raelee Hill (born October 24, 1972 in Brisbane, Australia), is a flame-haired and freckled Australian actress best-known for her roles in some of her country's most successful television series. Her first major role was as Loretta Taylor in "Paradise Beach", which was followed shortly afterwards with the characters Serendipity Gottlieb in "Neighbours" and Constable Tayler Johnson in "Water Rats".

Paul J. Leonard Hinder, better known by his pseudonym of Paul Leonard and also originally published as PJL Hinder, is an author best known for his work on various spin-off fiction based on the long-running British science fiction television series "Doctor Who". Leonard has acknowledged a debt to his friend and fellow "Doctor Who" author Jim Mortimore in his writing career, …

David Collings (born 4 January 1940 in Brighton, East Sussex) is a British actor. He has played many different roles on various television programmes. Collings has played several characters in the long-running British science fiction television series "Doctor Who" including Mawdryn in the serial "Mawdryn Undead" and Poul in "The Robots of Death".

Yasmin Paige is a British child actress. Her most notable appearance was the title role in the 2004 children's film "Tooth". She made her screen debut in the 2003 film "Wondrous Oblivion", and has appeared in the television series "My Life as a Popat", "Keen Eddie", "Doctors", "The Last Detective" and "The Mysti Show". Paige stars opposite Elisabeth Sladen in "The Sarah Jane Adventures", …

Miranda is a fictional character from the Eighth Doctor Adventures novel series published by BBC Books; based upon the British science fiction television series, "Doctor Who". She was, for a time, the adopted daughter and companion of the Eighth Doctor. Although her last name is never mentioned, some stories imply that Miranda's surname might indeed be "Who" (see also "Doctor who?").

Jack Cohen is a reproductive biologist at the University of Warwick, England. Cohen has worked as a consultant for both science fiction television shows and science fiction novelists on how to construct plausible aliens. His collaborators and associated works include Anne McCaffrey for the "Dragonriders of Pern"; the "Legacy of Heorot" collaboration of Larry Niven, …

Cyril Luckham (July 25, 1907 - February 8, 1989) was a British actor of stage and screen. He played the White Guardian in the long running science fiction television series "Doctor Who" - the antithesis of the Black Guardian played by Valentine Dyall. He appeared in "The Ribos Operation", the first serial in The Key to Time season, and "Enlightenment". He also appeared in the 1978 TV series based on The Famous Five books by Enid Blyton, …

Nicholas Young (born June 11, 1949) is a British actor. He is best known for his role as John in the 1970s science fiction television series "The Tomorrow People". Other TV credits include: "Upstairs, Downstairs", "Space: 1999", "Blood Money" and "Kessler".

Paul Chequer is an actor most famous for starring in the British drama "As If" as Jamie Collier in Channel 4 from 2001 to 2004. He has later appeared as Eugene Jones in the British science fiction television series "Torchwood" in the episode "Random Shoes", broadcasted on 10 December 2006.

Alan Bennion is a British actor. He is best known for his work on the science fiction television series "Doctor Who" and the police drama "Z-Cars". He made a total of five appareances on "Z-Cars", and appeared in the "Doctor Who" serials "The Seeds of Death", "The Curse of Peladon" and "The Monster of Peladon", each time playing an apparently different "Ice Lord".

Leonard John Crofoot (born 20 September 1948 in Utica, New York) is an American actor and dancer whose work includes three minor roles in the Star Trek science fiction television franchise. Except for early roles and a songwriting credit noted below, he is typically credited as "Leonard Crofoot". His Star Trek roles consist of: *In "Angel One" (1988), …

Russell T Davies (real name: Russell Davies, born April 27, 1963) is a television producer and writer. He is best known for writing ground-breaking and sometimes controversial drama serials such as "Queer as Folk" and "The Second Coming", and for spearheading the revival of the popular science-fiction television series "Doctor Who.

Kate Orman (born 1968 in Sydney, New South Wales, Australia) is an Australian author of books connected to the British science-fiction television series "Doctor Who".

Hugh Keays-Byrne (born 1947 in Kashmir, India) is an English character actor who mainly does film and television work. He is well-known in Austraila as a television and film actor. Outside of Austrialia, he is best known for his role as a gang leader in the late 1970s "Mad Max" and, in the 2000s, for his role in the science fiction television series "Farscape".

Peter Darvill-Evans (born 1954, Buckinghamshire, England) is a British writer and editor. He lived in Buckinghamshire until he went to university, graduating in 1975 from University College, London with a degree in History. In 1976 Darvill-Evans joined the staff of Games Centre, a specialist games shop in London. He became the manager of a branch of the shop, then manager of wholesale sales, selling board games and eventually role-playing games.

Patrick George Troughton was a versatile and prolific English actor known in his role as the second incarnation of the Doctor in the long running British science-fiction television series "Doctor Who", which he played from 1966 until 1969.