Val Kilmer

Val Edward Kilmer (born December 31, 1959) is an American actor. Originally a stage actor, Kilmer found fame after appearances in comedy films, starting with Top Secret! (1984) and Real Genius (1985), as well as the military action film Top Gun (1986) and the fantasy film Willow (1988).
Prior To Doctor Who
He portrayed The Seventh Doctor's companion Private Andrew Lennings from 1987 to 1989