Stephen Orlac

Mel Ferrer

Louise Cochrane

Lucille Saint-Simon

Louise Cochrane Orlac

Lucile Saint-Simon

Nero the magician

Christopher Lee

Régina / Li-Lang

Dany Carrel

Dr. Francis Cochrane

Felix Aylmer

Mr. Felix

Peter Reynolds

Maurice Seidelman

Basil Sydney

Professor Volchett

Donald Wolfit

Professor Volcheff, French version

Antoine Balpetre

Inspector Henderson

Campbell Singer

Graham Coates

Donald Pleasence

Volcheff's Assistant

Anita Sharp Bolster

Madame Aliberti, the Landlady

Mireille Perrey

1st Member

Peter Bennett

2nd Member

George Merritt

Dresser

Arnold Diamond

Emilie

Yanilou

Child

Janina Faye

Fairground attendant

Gertan Klauber

Ange

Edouard Hemme

Waiter

Walter Randall

Inspector Jagger

Manning Wilson

Pilot

David Peel

Police Constable

Philip Ryan

Maid

Molly Weir

Guard

Charles Lamb

Seamstress

Ann Way

Nightclub Audience (uncredited)

Ernest Blyth

Pleasants

Peter Hunt

Cell Whore

Vicki Woolf

Nightclub Audience Member (uncredited)

Arthur Dibbs

Katya Wyeth

Detective (uncredited)

Charles Gilliard

Nightclub Audience (uncredited)

Victor Harrington

Nightclub Audience (uncredited)

Juba Kennerley

Nightclub Audience (uncredited)

Aileen Lewis

Concert Audience (uncredited)

John More

Surgeon in Clinic Hallway / Concert Audience (uncredited)

Richard Neller

Man in Clinic Hallway (uncredited)

Terry Sartain

Nightclub Audience (uncredited)

John Smart

Nightclub Waiter (uncredited)

Emile Stemmler

Nightclub Audience (uncredited)

Philip Stewart

Concert Audience (uncredited)

Fred Stroud

Concert Audience (uncredited)

John Tatham

Nightclub Audience (uncredited)

Johnny Wyne