Dirk Bogarde

Nicholas Whistler

Acting

Sylva Koscina

Vlasta Simoneva

Acting

Robert Morley

Col. Cunliffe

Acting

Leo McKern

Simoneva

Acting

Roger Delgado

Josef

Acting

Derek Fowlds

Sun Bathing Man

Acting

Eric Pohlmann

Golushha

Acting

John Le Mesurier

Roger Allsop

Acting

Noel Harrison

Johnnie

Acting

Amanda Grinling

Cunliffe’s Secretary

Acting

Philo Hauser

Vicek

Acting

John Junkin

Clerk in Opening Scene

Acting

Jill Melford

Lorna

Acting

Derek Nimmo

Fred

Acting

Richard Vernon

Roddinghead

Acting

Brook Williams

Leon

Acting

Gertan Klauber

Technician in Czech Glass Factory

Acting

Richard Pasco

Plakov

Acting

Alan Tilvern

Simenova's Assistant

Acting

Norman Bird

Employment Exchange Clerk

Acting

Andre Charisse

Waiter

Acting

Frank Finlay

British Embassy Porter

Acting

Sandra Hampton

Russian Dancer

Acting

Harriet Medin

Hotel Receptionist

Acting

William Mervyn

Passenger on Plane

Acting

Tiberio Mitri

The Milkman

Acting

George Pravda

Pravelko

Acting

Robert Rietti

Acting

John Standing

Men's Room Attendant

Acting

Eddie Boyce

Man in Labour Exchange

Acting

Jim Brady

Worker in Canteen

Acting

Igo Meggido

Russian Dancer (uncredited)

Acting

Reg Thomason

Diner in Restaurant (uncredited)

Acting

Pietro Tordi

Old man at the swimming pool (uncredited)

Acting