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.

Top Cast

Les TremayneDr. Sam Jorgenson

Forrest LewisConstable George Matson

John HarmonSturges, the Lighthouse Keeper

Frank ArvidsonKochek, the Storekeeper

Jeanne CarmenLucille Sturges

Don SullivanFred

Pete DunnEddie / The Monster

Joseph La CavaMike