An old lighthouse keeper who lives with his daughter secretly keeps a prehistoric fish-man by feeding it scraps and fish. One day he misses the feeding and all hell breaks loose.
Les Tremayne
as Dr. Sam Jorgenson
Forrest Lewis
as Constable George Matson
John Harmon
as Sturges, the Lighthouse Keeper
Frank Arvidson
as Kochek, the Storekeeper
Jeanne Carmen
as Lucille Sturges
Don Sullivan
as Fred
Pete Dunn
as Eddie / The Monster
Joseph La Cava
as Mike
Wayne Berwick
as Little Jimmy
