Dr. Christopher Maitland

Peter Cushing

Acting

Sir Matthew Phillips

Christopher Lee

Acting

Anthony Marco

Patrick Wymark

Acting

Jane Maitland

Jill Bennett

Acting

Bert Travers, Marco's Landlord

Peter Woodthorpe

Acting

Inspector Wilson

Nigel Green

Acting

French Girl

April Olrich

Acting

Dr. Londe

George Coulouris

Acting

Pierre, Phrenologist

Maurice Good

Acting

Police Surgeon

Patrick Magee

Acting

Judge

Frank Forsyth

Acting

Auctioneer

Michael Gough

Acting

Maid

Anna Palk

Acting

First Guard

Paul Stockman

Acting

Second Guard

Geoffrey Cheshire

Acting

Policeman

George Hilsdon

Acting

Driver

Jack Silk

Acting

Auction Attendee (uncredited)

Paul Beradi

Acting

Auction Attendee (uncredited)

Ernest Blyth

Acting

Auction Attendant (uncredited)

Eric Kent

Acting

Auction Bidder (uncredited)

Jack Armstrong

Acting

Auction Bidder (uncredited)

Arthur Goodman

Acting

Auction Bidder (uncredited)

Harold Sanderson

Acting