Gorilla at Large

Cameron Mitchell

Joey Matthews

Anne Bancroft

Laverne Miller

Lee J. Cobb

Detective Sgt. Garrison

Raymond Burr

Cy Miller

Charlotte Austin

Audrey Baxter

Peter Whitney

Kovacs

Lee Marvin

Shaughnessy--Policeman

Warren Stevens

Joe, Detective

John Kellogg

Morse

George Barrows

Goliath the Gorilla (uncredited)