Dennis Hopper has a credit in a drama.
Dennis Hopper . He attended the Actors Studio , made his first television appearance in 1954 , and soon after appeared alongside James Dean in Rebel Without a Cause ( 1955 ) and Giant ( 1956 ) . Giant is a 1956 American epic Western drama film , directed by George Stevens from a screenplay adapted by Fred Guiol and Ivan Moffat from Edna Ferber 's 1952 novel . Rebel Without a Cause is a 1955 American drama film about emotionally confused suburban , middle-class teenagers filmed in CinemaScope .