Ivan Dragomiloff

Oliver Reed

Sonya Winter

Diana Rigg

Lord Bostwick

Telly Savalas*

General von Pinck

Curd Jürgens

Monsieur Lucoville

Philippe Noiret

Herr Weiss

Warren Mitchell

Mme. Otero

Beryl Reid

Cesare Spado

Clive Revill

Monsieur Popescu

Kenneth Griffith

Baron Muntzof

Vernon Dobtcheff

Eleanora Spado

Annabella Incontrera

Angelo

Jess Conrad

Swiss Peasant

George Coulouris

Mme. Lucoville

Katherine Kath

Editor

Ralph Michael

Desk Clerk

Eugene Deckers

Jealous lover at 'La Belle Amie'

Peter Bowles

English Officer

Jeremy Lloyd

Swiss Cashier

Olaf Pooley

Clients at Mme. Otero's

Victor Kendall

Elevator victim

Frank Thornton

Zeppelin pilot

George Murcell

Zeppelin officer

Michael Wolf

Corporal

Gordon Sterne

M. Marivaux at 'La Belle Amie'

William Kendall

Bureau Member

Roger Delgado

Bureau Member

Maurice Browning

Bureau Member

Clive Cazes

Elevator victim Leonardi

Milton Reid

'La Belle Amie' Girl

Nita Lorraine