Actor becomes Hitler's valet, murders him, takes his place and ruins Nazi Germany's war efforts.
| Actor | Role |
|---|---|
 Luther AdlerRudi Janus / Janus the Great / Adolf Hitler | Rudi Janus / Janus the Great / Adolf Hitler |
 Patricia KnightVera Janus | Vera Janus |
| WWilliam L. ShirerNarrator (voice) | Narrator (voice) |
 Ilka WindishCarla Harbach | Carla Harbach |
 Heinz MoogHans Harbach | Hans Harbach |
| PPeter PresesWarden Harbacker | Warden Harbacker |
 Manfred IngerHeinrich Wagner | Heinrich Wagner |
 Jaspar von OertzenMaj. Fritz Weinrich | Maj. Fritz Weinrich |
| CCharles KoenigFranz, Warden's clerk | Franz, Warden's clerk |
| AAnton MitterwurzerHans (Janus' valet) | Hans (Janus' valet) |
| AAnnie MaiersMariana | Mariana |
| HHermann ErhardtGoering | Goering |
 Rolf WankaGeneral Rodenbusch | General Rodenbusch |
| OOskar WillnerGeneral von Schlossen | General von Schlossen |