- Peter O'Toole
- General Tanz
- Omar Sharif
- Major Grau
- Tom Courtenay
- Corporal Hartmann
- Donald Pleasence
- General Kahlenberge
- Joanna Pettet
- Ulrike
- Philippe Noiret
- Inspector Morand
- Charles Gray
- General von Seidlitz-Gabler
- Coral Browne
- Eleanore von Seidlitz-Gabler
- John Gregson
- Colonel Sandauer
- Nigel Stock
- Otto
- Christopher Plummer
- Field Marshal Rommel
- Juliette Gréco
- Juliette
- Yves Brainville
- Liesowski
- Sacha Pitoëff
- Doctor
- Charles Millot
- Wionczek
- Raymond Gérôme
- Colonel (War Room)
- Véronique Vendell
- Monique
- Pierre Mondy
- Kopatski
- Eléonore Hirt
- Melanie
- Nicole Courcel
- Raymonde
- Jenny Orléans
- Otto's Wife
- Gérard Buhr
- Von Stauffenberg
- Michael Goodliffe
- Hauser
- Gordon Jackson
- Captain Engel
- Patrick Allen
- Colonel Mannheim
- Stanislaw Niwinski
- German officer in Warsaw
- Harry Andrews
- Gen. Stulpnagel
- Victor Beaumont
- German Officer in 'Le Paradis' Club
- Bogusz Bilewski
- German Soldier
- Jackie Blanchot
- Hamburg Suspect
- Guy Bonnafoux
- German Officer at Hitler's HQ
- Janusz Bukowski
- German Soldier
- Philippe Castelli
- French Forensic Physician
- Adrien Cayla-Legrand
- Plotting German Officer
- Jacques Chevalier
- Barman at Paradis Bar
- Georges Claisse
- Rommel's Orderly
- Henri Coutet
- Waiter in Café
- Damian Damiecki
- Polish Partisan
- Maciej Damiecki
- Fidgeting Prisoner
- Valentine Dyall
- German Radio Announcer
- Robert Favart
- Employee at Airport
- Martine Ferrière
- The Polish Woman
- Wolf Frees
- German Officer at Raymonde's Apartment
- Stefan Friedmann
- Polish Partisan
- Jean Gold
- (uncredited)
- Alan Harris
- German Soldier
- Jan Kociniak
- Gen. Tanz's Orderly
- René Lefevre-Bel
- (uncredited)
- Roger Lumont
- Wine Butler
- Jacques Marbeuf
- (uncredited)
- Olivier Mathot
- (uncredited)
- Gaston Meunier
- Man at the 25th Anniversary
- Hans Meyer
- Wehrmacht Adjutant
- Józef Nalberczak
- Polish Policeman
- Donald O'Brien
- Plotting German Officer
- Jean Ozenne
- Gen. Dietrich
- Paul Pavel
- Hamburg Suspect
- Raymond Pierson
- German Officer
- Olaf Pooley
- Police Officer Reading Out Charges
- Maciej Rayzacher
- Fidgeting Prisoner
- Robert Rietty
- Driver
- Alain Roche
- (uncredited)
- Mac Ronay
- Tanz's Driver
- Claude Salez
- Plotting German Officer
- Jacques Seiler
- Maître d'hôtel
- Mieczyslaw Stoor
- German Reporter of 'Wochenschau'
- Sabine Sun
- Hamburg Prostitute
- Maurice Teynac
- A General
- Pierre Tornade
- Orderly
- César Torres
- Spanish Laborer
- François Valorbe
- Plotting German Officer
- Hans Verner
- German Officer
- Howard Vernon
- Herr Schusslig, Suspect in Erika Müller's Murder
- Nicolas Vogel
- Plotting German Officer
- Andrzej Zaorski
- German Radiotelegraphist
