Corey Allen was an American film and television director, writer, producer, and actor. He began his career as an actor but eventually became a television director. He is best known for playing the character Buzz Gunderson in Nicholas Ray's Rebel Without a Cause (1955). He was the son of Carl Cohen.

Rebel Without a Cause is a 1955 American coming-of-age romantic drama film about emotionally confused suburban, middle-class teenagers. Filmed in the then recently introduced CinemaScope format and directed by Nicholas Ray, it offered both social commentary and an alternative to previous films depicting delinquents in urban slum environments. The film stars James Dean, Natalie Wood, Sal Mineo, Jim Backus, Ann Doran, Corey Allen and William Hopper. Dennis Hopper made his film debut in a small role.