Mikosch im Geheimdienst (1959) Online
Like the young Susi Lindinger, Ferdinand's friend, Ferdinand Mikosch and Otto Schummrich belong to the small theater group of Max Sperling.
| Credited cast: | |||
 | Gunther Philipp | - | Ferdinand Mikosch |
 | Kurt Großkurth | - | Otto Schummrich |
| Walter Gross | - | Max Sperling |
 | Renate Ewert | - | Susi Lindinger |
 | Eddi Arent | - | Major Claus Dieter Graf Schnackewitz |
| Joseph Egger | - | Oberst Wedel - Geheimdienst-Chef |
| Harry Friedauer | - | Rittmeister Gustl von Schöndorn |
| Johanna König | - | Fanny |
| Franz Muxeneder | - | Wokurka |
| Hans Olden | - | Oberst Ferdinand von Weißenburg-Schwarzeneck |
 | Elfie von Kalckreuth | - | Christine, seine Nichte (as Eva Anthes) |
 | Helmut Qualtinger | - | Oberst Fedor Fedorowitsch Ganiew |
| Rest of cast listed alphabetically: | |||
| Raoul Retzer | - | Gefreiter |