Ray Milland

Character: Harry Flexner

Elsa Lanchester

Character: Julia Hawthorn

Maurice Evans

Character: Inspector Daniels

John Carradine

Character: Claude Dupree

Lisa Lu

Character: Madame Yang

Broderick Crawford

Character: Amos Burns

Mark Edwards

Character: Sergeant Michael Hawks

Louis Hayward

Character: Tim Fowley

Patric Knowles

Character: Mr. Southcott

Steven Marlo

Character: Karkov

Nicole Shelby

Character: Margaret Collins

Shani Wallis

Character: Laurie Mell

Ben Wright

Character: First Constable

Mathilda Calnan

Character: First Charwoman

Peggy Stewart

Character: Second Charwoman

Leslie Thompson

Character: Constable Parker

Don Herbert

Character: Jack the Ripper Wax Figure

Judy Wetmore

Character: Lizzie Borden Wax Figure

Jo Williamson

Character: Mrs. Borden Wax Figure

George Farina

Character: Bluebeard Wax Figure

Diane Wahrman

Character: Girl in Red Wax Figure

Rosa Huerta

Character: Lucretia Borgia Wax Figure

Ben Brown

Character: Attila the Hun Wax Figure

Rickie Weir

Character: Marie Antoinette Wax Figure

Paul Wilson

Character: Ivan the Terrible Wax Figure

Ralph Cunningham

Character: Willie Grossman Wax Figure

Don Williamson

Character: Constable Henry Bolt Wax Figure

Evelyn Reynolds

Character: Flower Woman Wax Figure

Sandy Helberg

Character: Newsboy (Uncredited)

Max Wagner

Character: Music Hall Drunk (Uncredited)