Glynis Johns

Cary

Rossano Brazzi

Bertrand

Robert Morley

Dreuther

Tony Britton

Philip

Felix Aylmer

The Other

Joyce Carey

Bird's Nest

Geoffrey Keen

Reception Clerk

Peter Illing

Stranger with "The System"

Albert Lieven

Hotel Manager

Mona Washbourne

Nurse (uncredited)

A.E. Matthews

Man

Hyma Beckley

Casino Patron (uncredited)

Joan Benham

Miss Bullen (uncredited)

Paul Beradi

Casino Patron (uncredited)

Carl Bernard

Steward (uncredited)

Bryan Coleman

Elegant Man at Casino (uncredited)

Marianne Deeming

Hotel Maid (uncredited)

Shirley Anne Field

Attractive Girl in Salle Rivée (uncredited)

Alex Gallier

Casino Attendant (uncredited)

Armand Guinle

Official at Mairir (uncredited)

Walter Hudd

Arnold (uncredited)

Murray Kash

Proprietor of Taxi Bar (uncredited)

Charles Lloyd Pack

Sir Walter Blixon (uncredited)

Guido Lorraine

Room Waiter (uncredited)

André Maranne

Bar Waiter (uncredited)

Andre Mikhelson

Head Waiter (uncredited)

John Moffatt

Barman (uncredited)

Bill Morgan

Croupier (uncredited)

Orest Orloff

Casino Barman (uncredited)

Hal Osmond

Liftman (uncredited)

Philip Stewart

Man in Hotel (uncredited)