Mark Kendrick

Alex Nicol

Acting

Carol Forrest

Hillary Brooke

Acting

Beverly Forrest (as Sidney James)

Sidney James

Acting

Andrea Forrest

Susan Stephen

Acting

Vincent Gordon

Paul Carpenter

Acting

Inspector MacLennan

Alan Wheatley

Acting

Harry Stevens

Peter Illing

Acting

Doctor Emery

Gordon McLeod

Acting

Mrs. Hardcastle

Joan Hickson

Acting

Mr. Hardcastle

John Sharp

Acting

Frank

Hugh Dempster

Acting

Head Waiter

Monti DeLyle

Acting

Inspector Edgar (uncredited)

Howard Lang

Acting