A young woman, Jill Young, grew up on her father's ranch in Africa, raising a large gorilla named Joe from an infant. Years later, she brings him to Hollywood to become a star.
Terry Moore
as Jill Young
Ben Johnson
as Gregg Johnson
Robert Armstrong
as Max O'Hara
Frank McHugh
as Windy
Douglas Fowley
as Jones
Denis Greene
as Crawford
Paul Guilfoyle
as Smith
Nestor Paiva
as Brown
Regis Toomey
as John Young
Lora Lee Michel
as Jill (as a child)
James Flavin
as Schultz
Mary Field
as Secretary (uncredited)