Humphrey Bogart as Sgt. Joe Gunn

Bruce Bennett as Waco Hoyt

J. Carrol Naish as Giuseppe

Lloyd Bridges as Fred Clarkson

Rex Ingram as Sgt. Maj. Tambul

Richard Aherne as Capt. Jason Halliday

Dan Duryea as Jimmy Doyle

Carl Harbord as Marty Williams

Patrick O'Moore as Osmond 'Ozzie' Bates

Louis Mercier as Jean Leroux - 'Frenchie'

Guy Kingsford as Peter Stegman

Kurt Kreuger as Capt. von Schletow

John Wengraf as Maj. von Falken

Louis Adlon as Soldier (uncredited)

Niels Bagge as German Private (uncredited)

Walter Bonn as Soldier (uncredited)

Frederic Brunn as German Private (uncredited)

Leslie Denison as British Soldier (uncredited)

Michael Dyne as British Soldier (uncredited)

Carl Ekberg as Sniper (uncredited)

Jack Gardner as British Soldier (uncredited)

Leyland Hodgson as British Officer (uncredited)

Frank Lackteen as Sheik Ali (uncredited)

Peter Lawford as British Soldier (uncredited)

Nelson Leigh as British Soldier (uncredited)

Anthony Marsh as Soldier (uncredited)

John Meredith as Soldier (uncredited)

George N. Neise as British Sergeant (uncredited)

Otto Reichow as German Captain (uncredited)

Henry Rowland as Captured German Private (uncredited)

John Royce as Soldier (uncredited)

Hans Schumm as Sgt. Krause (uncredited)

Robert R. Stephenson as German Soldier (uncredited)

Walter Thiele as Sniper (uncredited)

Frederick Worlock as Radio Newscaster (voice) (uncredited)

Vilmos Gyimes as Sergeant (uncredited)