The She-Creature

Chester Morris

Dr. Carlo Lombardi

Tom Conway

Timothy Chappel

Cathy Downs

Dorothy Chappel

Ron Randell

Police Lt. Ed James

Frieda Inescort

Mrs. Chappel

Frank Jenks

Plainclothes Sgt. with Lt James

El Brendel

Olaf, the butler

Paul Dubov

Johnny, the barker

William Hudson

Bob, the ex-fiancé

Flo Bert

Marta, the Maid

Jeanne Evans

Mrs. Brown

Kenneth MacDonald

Police Doctor with Prof. Anderson

Edward L. Cahn

Director

Lou Rusoff

Screenplay

Frederick E. West

Director of Photography

Ronald Stein

Original Music Composer

Ronald Sinclair

Editor

Alex Gordon

Producer

Jerry Zigmond

Idea

Lou Rusoff

Story

Paul Blaisdell

Creature Design

Jack Dusick

Makeup Artist

Bartlett A. Carré

Assistant Director

Don Ament

Art Direction