Prince Karl Heinz enjoys his carefree life as a student in Heidelberg. He falls in love with the beautiful Käthe and everything is fine and dandy till his father is reported very ill.
| Actor | Role |
|---|---|
 Paul HartmannPrince Karl Heinz | Prince Karl Heinz |
 Eva MayKäthe | Käthe |
 Werner KraussDr. Jüttner | Dr. Jüttner |
 Eugen BurgLutz | Lutz |
 Eugen RexKellermann | Kellermann |
 Albert BassermannNot listed | Not listed |
 Willy PragerNot listed | Not listed |
| KKarl HarbacherNot listed | Not listed |
 Fritz WendhausenDerleff | Derleff |
| VVictor ColaniKurt Engelbrecht | Kurt Engelbrecht |
| PPaula EbertyFrau Ruder | Frau Ruder |
 Arnold KorffHeinrich XVII | Heinrich XVII |
| WWalter NewmanKarl Bilz | Karl Bilz |
 Heinrich PeerHofmarschall von Falkenberg | Hofmarschall von Falkenberg |
 Adele SandrockFrau Dorffel | Frau Dorffel |
| CCarl WagnerVon Haugk | Von Haugk |
 Heinrich GothoPrüfer | Prüfer |