The Monster of Piedras Blancas

Les Tremayne

Dr. Sam Jorgenson

Forrest Lewis

Constable George Matson

John Harmon

Sturges, the Lighthouse Keeper

Frank Arvidson

Kochek, the Storekeeper

Jeanne Carmen

Lucille Sturges

Don Sullivan

Fred

Pete Dunn

Eddie / The Monster

Joseph La Cava

Mike

Wayne Berwick

Little Jimmy