David Niven

Roger Tweakham

Geneviève Page

Genevieve Gerard

Ronald Squire

Marberry

Beatrice Straight

Theora

Wilfrid Hyde-White

Sir Horace Hogg

Howard Marion-Crawford

Baggott

Dorothy Alison

Mrs. Tweakham

Miles Malleson

Mr. Blucher

Richard Wattis

Worthington

Joan Sims

Lady Barber

Irene Handl

Receptionist

Charles Carson

Judge

Harry Locke

Tobacconist

Martin Boddey

Detective

Colin Morris

Detective

Leonard Sharp

Elevator Operator

Peggy Stuart

Original Music Composer

Robert Lewis Taylor

Story

Paul Sheriff

Art Direction

Barbara Woolworth

Executive Producer

Gilbert Taylor

Director of Photography

Arthur Bradburn

Sound

Fred Feldkamp

Producer

Douglas Fairbanks Jr.

Executive Producer

Chris Greenham

Sound Editor

Richard Best

Editor

Robert Lewis Taylor

Screenplay

Willy Kemplen

Assistant Sound Editor

Roy Kellino

Director

Robert Lennard

Casting