Vincent Price

Dr. Warren Chapin

Philip Coolidge

Oliver 'Ollie' Higgins

Judith Evelyn

Mrs. Martha Ryerson Higgins

Darryl Hickman

David Morris

Pamela Lincoln

Lucy Stevens

Patricia Cutts

Isabel Stevens Chapin

William Castle

Prologue Host (uncredited)

Bob Gunderson

Ryerson - Screaming Convict (uncredited)

Dal McKennon

Projectionist (uncredited)

Leon Alton

Member of Silent Movie Audience (uncredited)

Gertrude Astor

Member of Silent Movie Audience (uncredited)

Richard Barthelmess

David Kinemon (archive footage) (uncredited)

Gail Bonney

Member of Silent Movie Audience (uncredited)

Pat Colby

Member of Silent Movie Audience (uncredited)

George DeNormand

Member of Silent Movie Audience (uncredited)

Amy Fields

Member of Silent Movie Audience (uncredited)

Clarence Straight

Member of Silent Movie Audience (uncredited)

Ernest Torrence

Luke Hatburn (archive footage) (uncredited)

William Castle

Director

William Castle

Producer

Robb White

Screenplay

Hazel Keats

Makeup Artist

Monty Westmore

Makeup Artist

Herb Wallerstein

Assistant Director

John P. Livadary

Sound Supervisor

Harry D. Mills

Sound

Clarence Peet

Property Master

Wilfrid M. Cline

Director of Photography

Milton Stumph

Set Decoration

Phillip Bennett

Art Direction

Von Dexter

Original Music Composer

Chester W. Schaeffer

Editor