Kevin McCarthy: Kevin McCarthy. Actor: Invasion of the Body Snatchers. Handsome, chisel-jawed character actor Kevin McCarthy appeared in nearly 100 movies in a career that spanned seven decades. He also had some starring roles, most notably the horror cult classic Invasion of the Body Snatchers (1956). He played the disillusioned son Biff Loman in the 1951 screen adaptation of Arthur Miller's classic Death of a Salesman (1951), for which he was nominated...