 James CagneyC.R. MacNamara | C.R. MacNamara |
 Horst BuchholzOtto Ludwig Piffl | Otto Ludwig Piffl |
 Pamela TiffinScarlett Hazeltine | Scarlett Hazeltine |
 Arlene FrancisPhyllis MacNamara | Phyllis MacNamara |
 Liselotte PulverFräulein Ingeborg | Fräulein Ingeborg |
 Hanns LotharSchlemmer | Schlemmer |
 Howard St. JohnWendell P. Hazeltine | Wendell P. Hazeltine |
 Leon AskinPeripetchikoff | Peripetchikoff |
 Ralf WolterBorodenko | Borodenko |
 Karl LieffenFritz | Fritz |
 Hubert von MeyerinckCount von Droste Schattenburg | Count von Droste Schattenburg |
| LLoïs BoltonMelanie Hazeltine | Melanie Hazeltine |
 Peter CapellMishkin | Mishkin |
 Til KiweReporter | Reporter |
 Henning SchlüterDr. Bauer | Dr. Bauer |
 Karl Ludwig LindtZeidlitz | Zeidlitz |
 Red ButtonsMP Sergeant (uncredited) | MP Sergeant (uncredited) |
| CChristine AllenCindy MacNamara (uncredited) | Cindy MacNamara (uncredited) |
| JJohn AllenTommy MacNamara (uncredited) | Tommy MacNamara (uncredited) |
 John BannerKrause / Haberdasher (voice) (uncredited) | Krause / Haberdasher (voice) (uncredited) |
| MMax BuchsbaumTailor (uncredited) | Tailor (uncredited) |
| WWerner ButtlerEast German Policeman (uncredited) | East German Policeman (uncredited) |
| PPaul BösKrause (uncredited) | Krause (uncredited) |
| JJosef CoesfeldHairdresser (uncredited) | Hairdresser (uncredited) |
| SSiegfried DornbuschEast German Policeman (uncredited) | East German Policeman (uncredited) |
 Gernot DudaSuitcase Salesman (uncredited) | Suitcase Salesman (uncredited) |
| OOtto FriebelInterrogator (uncredited) | Interrogator (uncredited) |
 Friedrich HollaenderConductor at Grand Hotel (uncredited) | Conductor at Grand Hotel (uncredited) |
| RRose Renée RothBerta (uncredited) | Berta (uncredited) |
 Sig RumanCount von Droste Schattenburg (voice) (uncredited) | Count von Droste Schattenburg (voice) (uncredited) |
