 Tamara ToumanovaNina | Nina |
 Gregory PeckVladimir | Vladimir |
 Alan ReedSasha | Sasha |
 Maria PalmerYelena | Yelena |
 Lowell GilmoreSemyon | Semyon |
 Hugo HaasFedor | Fedor |
| DDena PennOlga | Olga |
 Glen VernonMitya | Mitya |
| IIgor DolgorukiDmitri | Dmitri |
| EEdward L. DurstPetrov | Petrov |
| LLou CrosbyStaub | Staub |
| MMaria BibikovVera (uncredited) | Vera (uncredited) |
 William ChalleeDucrenko (uncredited) | Ducrenko (uncredited) |
| GGretl DupontMariya (uncredited) | Mariya (uncredited) |
| CCharles H. FaberGerman Corporal (uncredited) | German Corporal (uncredited) |
 Erford GageCol. Prilenko (uncredited) | Col. Prilenko (uncredited) |
| PPeter HelmersVon Rundhol (uncredited) | Von Rundhol (uncredited) |
 Adolf E. LichoAnton (uncredited) | Anton (uncredited) |
| RRolf LindauGerman Sergeant (uncredited) | German Sergeant (uncredited) |
| GGene ReadingGerman Sentry (uncredited) | German Sentry (uncredited) |
| PPeter SealCapt. Mitkin (uncredited) | Capt. Mitkin (uncredited) |
 Ivan TriesaultGerman Lieutenant (uncredited) | German Lieutenant (uncredited) |
 Joseph VitaleSeminov (uncredited) | Seminov (uncredited) |
 Blackie WhitefordGuerrilla (uncredited) | Guerrilla (uncredited) |
| SSonny Boy WilliamsBoy (uncredited) | Boy (uncredited) |
