Trevor Laird (born 1957) is a British actor. He is currently appearing in the British science fiction series "Doctor Who" in the role of Clive Jones, father of the Tenth Doctor's companion Martha Jones. He also appeared in the 1986 Doctor Who serial "Mindwarp" as the guard commander Frax. Wikipedia
The definitive Wikipedia entry for Trevor Laird. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Trevor_Laird