Joshua Malina (born 17 January 1966) is an American film and stage actor. He is perhaps most famous for portraying character Will Bailey on the NBC drama The West Wing.

Jorja-An Fox (born July 7, 1968) is an American actress. Her name is pronounced like "Georgia". She is most often credited as Jorja Fox, but has also been credited as Jorjan Fox. She is most notable for her role as Sara Sidle, in the popular American crime drama television series "CSI: Crime Scene Investigation". A dedicated vegetarian, she resides in Los Angeles with her dog Ali and two cats, Rumplestiltskin and Sid Poitier.

Martin Sheen (born August 3, 1940) is a three-time Emmy-winning and Golden Globe Award-winning Spanish American actor and perhaps best known for his role as Captain Willard in the film "Apocalypse Now" and, most recently, as President Josiah Bartlet on the acclaimed and long-running television drama series "The West Wing".

Moira Kelly (March 6, 1968 in Queens, New York) is an American actress. She is the third of six children. Her father, Peter, was trained as a concert violinist. Her mother, Anne, is a nurse. Both are Irish immigrants. Moira was raised in Ronkonkoma, NY. She attended Connetquot Senior High School in Bohemia, Long Island, graduating in the class of 1986. Later Moira attended Marymount Manhattan College.

Janel Moloney (born October 3 1969) is an American actress, best known for her role as Donna Moss on "The West Wing". Born in 1969, in Woodland Hills, California, Moloney is the niece of Christine Ebersole, and attended the acting conservatory at SUNY Purchase. Her early work included television guest roles on "ER", "Sports Night", "The Adventures of Brisco County, Jr." and "Murder, She Wrote".

Lauri Hendler (born April 22, 1965 in Fort Belvoir, Virginia) is an American actress. She starred in the hit sitcom "Gimme a Break!" from 1981-1987 as the middle child, Julie Kinisky. She had guest appearances on "CHiPs", "Three's Company", "Mr. Belvedere", "Magnum P.I.", and "Harry and the Hendersons". Hendler has made frequent appearances on game shows including "$100,000 Pyramid", "Super Password", "Go", …

Bradley Whitford (born October 10, 1959 in Madison, Wisconsin) is an Emmy Award-winning American actor. Whitford majored in English and Theater at Wesleyan University and then went on to receive a fine arts degree from The Juilliard School. Whitford is best known for his role as Deputy Chief of Staff Josh Lyman on the NBC television drama "The West Wing", which he began with the show's premiere in 1999.

Allison Brooks Janney (born November 19, 1959) is an Emmy-winning American actress, best known for her portrayal of President Josiah Bartlet's (played by Martin Sheen) press secretary and Chief of Staff, C.J. Cregg on the American television series "The West Wing".

Robert Hepler Lowe (born March 17, 1964) is an American actor. He became famous after appearing in popular 1980s movies that included other members of the Brat Pack, such as "St. Elmo's Fire". Lowe is also known for his role as Sam Seaborn on "The West Wing".

John Spencer was an Emmy Award-winning American actor best known for his role as Leo McGarry, the White House Chief of Staff on the television drama "The West Wing".

Jimmy Smits (born July 9, 1955) is a Golden Globe and Emmy winning American actor, primarily in movies, soap operas and television perhaps best known for his long-running roles on the TV series "L.A. Law" as Richard Dysart's youngest uptight law partner, Victor Sifuentes, who was also the firm's pro-bono lawyer (a role he played from 1986 to 1991), and as Dennis Franz's second partner, Det.

Alan Alda (b. January 28, 1936) is a five-time Emmy Award-winning, six-time Golden Globe-winning, Academy Award-nominated American actor. He is perhaps most famous for his role as Hawkeye Pierce in the television series "M*A*S*H". During the 1970s and 1980s he was viewed as the archetypal sympathetic male, though in recent years he has appeared in roles which counter that image.

Matthew Langford Perry (born August 19, 1969 in Williamstown, Massachusetts) is a Canadian-American Emmy and Golden Globe nominated actor who is best known for his role as Chandler Bing in the American television sitcom "Friends", a part he played for 10 years. He currently portrays Matt Albie in the NBC series "Studio 60 on the Sunset Strip".

Stockard Channing has received two Emmy Awards out of nine nominations, an Academy Award nomination, two SAG Awards out of nine nominations, and a Tony Award. She earned her Academy Award nomination and one of her Golden Globe nominations when she reprised her Tony-nominated performance in the film version of "Six Degrees of Separation." She received a SAG Award nomination for the film "Smoke" and won a People's Choice Award for her role in "Grease."

Patricia Castle Richardson (born February 23 1951 in Bethesda, Maryland, USA) is an American television and film actress best known for her role as Jill Taylor on "Home Improvement". She also starred in "The Parent Trap 3" as Cassie McGuire in 1989. Born to a Navy family, Richardson attended the Hockaday School for Girls in Dallas, Texas, and was a 1973 graduate of Southern Methodist University, where she was friends with classmate Beth Henley.