John Carradine

Dr. Charles Conway

Acting

Allison Hayes

Grace Thomas

Acting

Henry Vars

N/A

Sound

Marilyn Buferd

Dr. Sharon Gilchrist

Acting

John D.F. Black

N/A

Writing

Myron Healey

Mark Houston

Acting

Harry Fleer

Harry Jedrow

Acting

Arthur Batanides

Danny Green

Acting

Raymond Guth

Police Officer Miller

Acting

Roy Gordon

Dr. Loren Wright

Acting

Sally Todd

Natalie Andries

Acting

Boris Petroff

N/A

Directing

Tor Johnson

Lobo

Acting

Harry Wilson

Monster in Basement (uncredited)

Acting

Guy Prescott

Police Captain George Reagan

Acting

Michael Terr

N/A

Sound

Gloria Petroff

Screaming Woman

Acting

Daniel Hall

N/A

Art

Betty Sinclair

N/A

Production

W.T. Zacha

N/A

Costume & Make-Up

Jane Mann

N/A

Writing

Harry Thomas

N/A

Costume & Make-Up

Richard C. Currier

N/A

Editing

Karl Johnson

Monster in Basement (uncredited)

Acting

Philip Mitchell

N/A

Sound

Tony Portoghese

N/A

Art

W. Merle Connell

N/A

Camera

Art Manikin

N/A

Camera

Ben Wetzler

N/A

Camera

Mowbray Berkeley

N/A

Art

Paul McWilliams

Police Officer Ed

Acting

Paul Grancell

N/A

Lighting

Robert A. Terry

N/A

Production