 Hardy KrügerFranz von Werra | Franz von Werra |
 Colin GordonArmy Interrogator | Army Interrogator |
 Michael GoodliffeR.A.F. Interrogator | R.A.F. Interrogator |
 Terence AlexanderR.A.F. Intelligence Officer | R.A.F. Intelligence Officer |
 Jack GwillimCommandant, Grizedale | Commandant, Grizedale |
 Andrew FauldsLieutenant, Grizedale | Lieutenant, Grizedale |
 Julian SomersBooking Clerk | Booking Clerk |
 Alec McCowenDuty Officer, Hucknall | Duty Officer, Hucknall |
| HHarry LockartGerman Prisoner | German Prisoner |
 Robert CrewdsonGerman Prisoner | German Prisoner |
| GGeorge MikellGerman Prisoner | German Prisoner |
 George RoubicekGerman Prisoner | German Prisoner |
 John Van EyssenGerman Prisoner | German Prisoner |
 Richard MarnerGerman Prisoner | German Prisoner |
 Frederick JaegerGerman Prisoner | German Prisoner |
 Paul HansardGerman Prisoner | German Prisoner |
| PPeggy Ann CliffordTrain Conductor | Train Conductor |
| RRobert CawdronOfficer on Horseback | Officer on Horseback |
 Bernard HorsfallLieutenant - Kent | Lieutenant - Kent |
 Glyn HoustonHarry 'Hurricane' | Harry 'Hurricane' |
 Stratford JohnsSecond Detective | Second Detective |
 Robert RaglanBystander | Bystander |
 Michael RipperThe Corporal who Frisks Franz | The Corporal who Frisks Franz |
 Norman RossingtonSergeant - Swanick | Sergeant - Swanick |
| RReg ThomasonGerman Prisoner of War | German Prisoner of War |
 Frank WilliamsStation Porter | Station Porter |
| RReed De RouenCanadian Truck Driver | Canadian Truck Driver |
| JJack CarterSoldier (uncredited) | Soldier (uncredited) |
| HHoward LangSergeant - Welsh Guards (uncredited) | Sergeant - Welsh Guards (uncredited) |
