Spencer Tracy
George Heisler
Signe Hasso
Toni
Hume Cronyn
Paul Roeder
Jessica Tandy
Liesel Roeder
Agnes Moorehead
Madame Marelli
Herbert Rudley
Franz Marnet
Felix Bressart
Poldi Schlamm
Ray Collins
Wallau
Alexander Granach
Zillich
Katherine Locke
Frau Hedy Sauer
George Macready
Bruno Sauer
Paul Guilfoyle
Fiedler
Steven Geray
Dr. Loewenstein
Kurt Katch
Leo Hermann
Kaaren Verne
Leni (as Karen Verne)
Konstantin Shayne
Fuellgrabe
George Suzanne
Bellani
John Wengraf
Overkamp
George Zucco
Fahrenburg
Steven Muller
Hellwig
Eily Malyon
Fraulein Bachmann
Hugh Beaumont
Truck Driver (uncredited)
Charles Arnt
Herr Binder (uncredited)
Robert Blake
Small Boy (uncredited)
Paul E. Burns
Pelzer (uncredited)
William Challee
Fischer (uncredited)
Russell Custer
Prisoner at Concentration Camp (uncredited)
William Edmunds
Aldinger (uncredited)
Frank Hagney
Man on Street (uncredited)
Jimmy Hawkins
Paul and Liesel Roeder's Son (uncredited)
Leon Tyler
Fritz / Hitler Youth (uncredited)