Marlon Brando (Christian Diesti)
Montgomery Clift (Noah Ackerman)
Dean Martin (Michael Whiteacre)
Hope Lange (Hope Plowman)
May Britt (Gretchen Hardenberg)
Barbara Rush (Margaret Freemantle)
Joseph Brooks
Ivan Triesault (German Colonel)
Alfred Tonkel (German Waiter)
Vaughan Taylor (Plowman (uncredited))
Harvey Stephens (Gen. Rockland)
Norbert Schiller (Civilian)
Jeffrey Sayre (Drunk)
Stan Kamber (Acaro)
Hubie Kerns Sr.
Michael Pataki (Pvt. Hagstrom)
Joe Brooks
Joan Douglas (Maid)
Nicholas King (Medic)
Christian Pasques (French Boy)
Ed Rickard (Mailman)
Michael Smith (Draft Board Member)
Art Reichle
Henry Rowland (Sergeant)
Otto Reichow (Bavarian)
Harry Ellerbe (Draft Board Chairman)
Dora Doll (Simone)
Ashley Cowan (Maier)
Paul Comi (Pvt. Abbott)
Ann Codee (French Woman)
Robert Burton (Col. Mead)
Stephen Bekassy (German Major)
John Banner (Burgermeister)
Milton Frome (Physician)
Robert Ellenstein (Rabbi)
Voltaire Perkins (Druggist)
Alberto Morin (Bartender)
Clive Morgan (British Colonel)
John Gabriel (Burn)
George Meader (Milkman)
Kurt Katch (Camp Commandant)
Liliane Montevecchi (Francoise)
Parley Baer (Sergeant Brandt)
Hal Baylor (Pvt. Burnecker)
Richard Gardner (Private Cowley)
Herbert Rudley (Capt. Colclough)
John Alderson (Cpl. Kraus)
Sam Gilman (Pvt. Faber)
L.Q. Jones (Private Donnelly (uncredited))
Julian Burton (Pvt. Brailsford)
Maximilian Schell (Capt. Hardenberg)
Lee Van Cleef (Sgt. Rickett)