Marlon Brando as Lt. Christian Diestl

Montgomery Clift as Noah Ackerman

Dean Martin as Michael Whiteacre

Hope Lange as Hope Plowman

Barbara Rush as Margaret Freemantle

May Britt as Gretchen Hardenberg

Maximilian Schell as Capt. Hardenberg

Dora Doll as Simone

Lee Van Cleef as 1st Sgt. Rickett

Liliane Montevecchi as Françoise

Parley Baer as Sgt. Brandt

Arthur Franz as Lt. Green

Hal Baylor as Pvt. Burnecker

Richard Gardner as Pvt. Crowley

Herbert Rudley as Capt. Colclough

Michael Smith as Draft Board Member (uncredited)

Paul Comi as Pvt. Abbott (uncredited)

John Alderson as Cpl. Kraus (uncredited)

John Banner as German Town Mayor (uncredited)

Milton Frome as Draft Board Physician (uncredited)

Sam Gilman as Pvt. Faber (uncredited)

L.Q. Jones as Pvt. Donnelly (uncredited)

Alberto Morin as Bartender (uncredited)

Norbert Schiller as German Civilian with Town Mayor (uncredited)

Harvey Stephens as Brig. Gen. Sam Rockland (uncredited)

Stephen Bekassy as German Major (uncredited)

Dagmar Biener as Minor Role (uncredited)

Paul Bradley as Draft Board Member (uncredited)

Joe Brooks as Minor Role (uncredited)

Julian Burton as Pvt. Brailsford (uncredited)

Robert Burton as Col. Mead (uncredited)

Wade Cagle as Lt. Emerson (uncredited)

Ann Codee as French Woman (uncredited)

Bud Cokes as Party Guest (uncredited)

David Dabov as Soldier (uncredited)

Ann Daniels as Hatcheck Girl (uncredited)

Joan Douglas as Maid (uncredited)

Larry Duran as German soldier (uncredited)

Robert Ellenstein as Rabbi Joseph Silverstein (uncredited)

Harry Ellerbe as Draft Board Chairman (uncredited)

Milton Frome as Burn (uncredited)

Norman Grabowski as Barracks Inspection Private (uncredited)

Joe Gray as Soldier (uncredited)

Stan Kamber as Acaro (uncredited)

Craig Karr as Draft Board Secretary (uncredited)

Kurt Katch as Camp Commandant (uncredited)

Kenner G. Kemp as Officer at Bar (uncredited)

Hubie Kerns as Minor Role (uncredited)

Nicholas King as Medic (uncredited)

Gil Lasky as Soldier (uncredited)

Gustave Lax as Draft Board Member (uncredited)

George Meader as Milkman (uncredited)

Gordon Mitchell as Minor Role (uncredited)

Clive Morgan as British Colonel (uncredited)

Monty O'Grady as Bar Patron (uncredited)

Ann Paige as Minor Role (uncredited)

Christian Pasques as French Boy (uncredited)

Michael Pataki as Pvt. Hagstrom (uncredited)

Voltaire Perkins as Bus Terminal Café Counterman (uncredited)

Mary Pierce as Young French Girl (uncredited)

Art Reichle as Soldier (uncredited)

Otto Reichow as Bavarian (uncredited)

Edward Rickard as Mailman (uncredited)

Gene Roth as Bavarian Café Manager (uncredited)

Gerald Rowe as Messenger (uncredited)

Henry Rowland as Sergeant (uncredited)

Jeffrey Sayre as Drunk (uncredited)

Kendall Scott as Emerson (uncredited)

Ann Stebbins as Brunette (uncredited)

Vaughn Taylor as John Plowman (uncredited)

Alfred Tonkel as German Waiter (uncredited)

Ivan Triesault as German Colonel (uncredited)

Blaine Turner as Bartender (uncredited)

Lee J. Winters as Private First Class (uncredited)

Doris Wiss as Nurse (uncredited)

Ashley Cowan as