Boris Petroff

Department: Directing
Job: Director

John D.F. Black

Department: Writing
Job: Screenplay

Jane Mann

Department: Writing
Job: Screenplay

Betty Sinclair

Department: Production
Job: Production Manager

Robert A. Terry

Department: Production
Job: Associate Producer

Jane Mann

Department: Writing
Job: Original Story

W. Merle Connel

Department: Camera
Job: Director of Photography

Henry Vars

Department: Sound
Job: Original Music Composer

Boris Petroff

Department: Production
Job: Producer

Daniel Hall

Department: Art
Job: Art Direction

Mowbray Berkele

Department: Art
Job: Set Decoration

Harry Thomas

Department: Costume & Make-Up
Job: Makeup Designer

W.T. Zacha

Department: Costume & Make-Up
Job: Wardrobe Supervisor

Philip Mitchell

Department: Sound
Job: Sound

Paul Grancell

Department: Lighting
Job: Electrician

Art Manikin

Department: Camera
Job: Grip

Tony Portoghese

Department: Art
Job: Property Master

Ben Wetzler

Department: Camera
Job: Camera Operator

Richard C. Curr

Department: Editing
Job: Supervising Editor

Michael Terr

Department: Sound
Job: Music Supervisor

John Carradine

Dr. Charles Conway

Myron Healey

Mark Houston

Allison Hayes

Grace Thomas

Marilyn Buferd

Dr. Sharon Gilchrist

Tor Johnson

Lobo

Arthur Batanide

Danny Green

Sally Todd

Natalie Andries

Harry Fleer

Harry Jedrow

Roy Gordon

Dr. Loren Wright

Guy Prescott

Police Captain George Reagan

Raymond Guth

Police Officer Miller

Paul McWilliams

Police Officer Ed

Gloria Petroff

Screaming Woman

Karl Johnson

Monster in Basement (uncredited)

Harry Wilson

Monster in Basement (uncredited)