Marlon Brando

Lt. Christian Diestl

Montgomery Clift

Noah Ackerman

Dean Martin

Michael Whiteacre

Hope Lange

Hope Plowman

Barbara Rush

Margaret Freemantle

May Britt

Gretchen Hardenberg

Maximilian Schell

Capt. Hardenberg

Dora Doll

Simone

Lee Van Cleef

1st Sgt. Rickett

Liliane Montevecchi

Françoise

Parley Baer

Sgt. Brandt

Arthur Franz

Lt. Green

Hal Baylor

Pvt. Burnecker

Herbert Rudley

Capt. Colclough

Paul Comi

Pvt. Abbott (uncredited)

John Alderson

Cpl. Kraus (uncredited)

John Banner

German Town Mayor (uncredited)

Milton Frome

Draft Board Physician (uncredited)

Sam Gilman

Pvt. Faber (uncredited)

L.Q. Jones

Pvt. Donnelly (uncredited)