Heinz Erhardt as Wilhelm „Willi“ Winzig

Fritz Hellmann as Herr Doleschall

Albert Lichtenfeld as Herr Kuhländer

Wolfgang Kaehler as Dr. E. Finz

Edgar Maschmann as Dr. jur. V. Senn

Senta Sommerfeld as Dr. med. vet. Sigrid Kubin

Waltraud Diederichs as Frl. F. Weguscheit

Horst Uhde as Exz. Ali Aganemtsich