A nervous private investigator, his bumbling boss, a woman in love, 10,000 Reichsmark and two reversed cases. A crime comedy directed by E. W. Emo.
| Actor | Role |
|---|---|
 Hans MoserFridolin Specht | Fridolin Specht |
 Elfriede DatzigElli Werner | Elli Werner |
 Wolf Albach-RettyWalter Falke | Walter Falke |
 Lizzi HolzschuhMs. Schenz | Ms. Schenz |
 Richard EybnerMr. Gillberg | Mr. Gillberg |
 Lotte LangWoman with Dog | Woman with Dog |
| JJosef MenschikFred | Fred |
 Annie RosarMrs. Niederleitner | Mrs. Niederleitner |
 Fritz ImhoffGentleman | Gentleman |
 Alfred NeugebauerPoliceofficer | Policeofficer |
 Rudolf CarlCook | Cook |
| GGisa WurmElli's Landlady | Elli's Landlady |
 Joseph EggerPostman | Postman |
| MMimi StelzerZenzi | Zenzi |
| OOskar WegrostekCounter Clerk | Counter Clerk |
 Erik FreyGroom | Groom |
| EEdith HamannBride in Bathtub | Bride in Bathtub |
| VViktor BraunInnkeeper | Innkeeper |
| WWilhelm SchmidtHerr Perkopp | Herr Perkopp |
| OOtto StormCustomer | Customer |
| TTeo ProkopDetective | Detective |
| HHermann ErhardtGendarm | Gendarm |
| HHans KernMerchant | Merchant |
| OOtto GlaserFire Captain | Fire Captain |
| BBenno SmyttPharmacist | Pharmacist |
| FFelix DombrowskyWaiter | Waiter |
| RRuth BuchardtNot listed | Not listed |