Mathieu Nahum / Mathieu Blumenthal
Esther
Sarah Nahum
Elena aka Hélène
Hans
Prof. Epstein (as Pietro Sharoff)
Dr. Albert Schuster (as Giovanni Heinrich)
Jewish Prisoner
Resistance fighter
Ernst
Pierre
Cristina
David
Anna
Klinnert
Jean (as Victor Domenico Ledda)
German officer
Muller
Renata
Jacques Deschamps (voice)
Man Watching the Explosions (uncredited)
Hebrew in Camp (uncredited)
Kapo (uncredited)