Richard Basehart as Lt. Dick Rennick

Gary Merrill as Col. Devlin

Oskar Werner as Cpl. Karl Maurer - aka Happy

Hildegard Knef as Hilde

Dominique Blanchar as Monique

O.E. Hasse as Col. Oberst von Ecker

Wilfried Seyferth as Heinz Scholtz, SS-Mann

Hans Christian Blech as Sgt. Rudolf Barth - aka Tiger

Helene Thimig as Fräulein Schneide

George Tyne as Sgt. Griffin

Robert Freitag as Sgt. Paul Richter

Harold Benedict as Lt. Pete Gevers

Arno Assmann as Ernst Brandenbacher (uncredited)

Heinrich Berg as (uncredited)

Bert Brandt as German NCO (uncredited)

Jochen Diestelmann as (uncredited)

Ulrich Folkmar as Prisoner (uncredited)

Otto Friebel as Clerk (uncredited)

Gert Fröbe as German Corporal - Nuremberg Control Point (uncredited)

Werner Fuetterer as von Bülow (uncredited)

Elfe Gerhart as Barmaid (uncredited)

Loni Heuser as Fritzi Kollwitz (uncredited)

Alexander Kraft-Hohenlohe as German NCO (uncredited)

Charles Jacquemar as Volkssturmmann (uncredited)

Walter Janssen as Fiedl (uncredited)

Erik Jelde as German NCO (uncredited)

Klaus Kinski as Whining Soldier (uncredited)

Gerhard Kittler as German Lieutenant (uncredited)

Til Kiwe as Adjutant (uncredited)

Klaus W. Krause as German NCO (uncredited)

Walter Ladengast as German Deserter (uncredited)

Maria Landrock as Wehrmacht Girl (uncredited)

Herbert Lehnert as (uncredited)

Adi Lödel as Kurt (uncredited)

Peter Lühr as von Schirmeck (uncredited)

Emil Matousek as (uncredited)

Wolf Petersen as (uncredited)

Charles Regnier as German Prisoner (uncredited)

Arnulf Schröder as Old Prisoner of War (uncredited)

Paul Schwed as Man on Wehrmacht Bus (uncredited)

Kai-Siegfried Seefeld as (uncredited)

Uli Steigberg as (uncredited)

Peter Martin Urtel as German Soldier (uncredited)

Rudolf Vogel as Volkssturmmann (uncredited)

Hans von Morhart as Prisoner of War (uncredited)

Jaspar von Oertzen as Prisoner of War (uncredited)

Maria Wimmer as Woman in the Street (uncredited)

Harald Wolff as Hartmann (uncredited)