Gregory Peck began acting in 1950.
Gregory Peck . He had also been nominated for an Oscar for the same category for The Keys of the Kingdom ( 1944 ) , The Yearling ( 1946 ) , Gentleman 's Agreement ( 1947 ) and Twelve O'Clock High ( 1949 ) . Other notable films he appeared in include Spellbound ( 1945 ) , Roman Holiday ( 1953 ) , Moby Dick ( 1956 , and its 1998 miniseries ) , The Guns of Navarone ( 1961 ) , Cape Fear ( 1962 , and its 1991 remake ) , How the West Was Won ( 1962 ) , The Omen ( 1976 ) and The Boys from Brazil ( 1978 ) .