A medical officer decides to become a doctor, change his name and devote his life to research after the woman he loves marries his best friend.
| Actor | Role |
|---|---|
 Frederic ZelnikDr. Richard Neidlinger/Dr. Tauber | Dr. Richard Neidlinger/Dr. Tauber |
 Lya MaraLene | Lene |
 Paul BildtFritz Hochstätter | Fritz Hochstätter |
 Lupu PickDr. Wengard | Dr. Wengard |
| HHugo FlinkWaldmüller | Waldmüller |