Nicholas Whistler

Dirk Bogarde

Acting

Vlasta Simoneva

Sylva Koscina

Acting

Col. Cunliffe

Robert Morley

Acting

Simoneva

Leo McKern

Acting

Josef

Roger Delgado

Acting

Sun Bathing Man

Derek Fowlds

Acting

Golushha

Eric Pohlmann

Acting

Roger Allsop

John Le Mesurier

Acting

Johnnie

Noel Harrison

Acting

Cunliffe’s Secretary

Amanda Grinling

Acting

Vicek

Philo Hauser

Acting

Clerk in Opening Scene

John Junkin

Acting

Lorna

Jill Melford

Acting

Fred

Derek Nimmo

Acting

Roddinghead

Richard Vernon

Acting

Leon

Brook Williams

Acting

Technician in Czech Glass Factory

Gertan Klauber

Acting

Plakov

Richard Pasco

Acting

Simenova's Assistant

Alan Tilvern

Acting

Employment Exchange Clerk

Norman Bird

Acting

Waiter

Andre Charisse

Acting

British Embassy Porter

Frank Finlay

Acting

Russian Dancer

Sandra Hampton

Acting

Hotel Receptionist

Harriet Medin

Acting

Passenger on Plane

William Mervyn

Acting

The Milkman

Tiberio Mitri

Acting

Pravelko

George Pravda

Acting

Robert Rietti

Acting

Men's Room Attendant

John Standing

Acting

Man in Labour Exchange

Eddie Boyce

Acting

Worker in Canteen

Jim Brady

Acting

Russian Dancer (uncredited)

Igo Meggido

Acting

Diner in Restaurant (uncredited)

Reg Thomason

Acting

Old man at the swimming pool (uncredited)

Pietro Tordi

Acting