| Episode cast overview, first billed only: |
 | Helmut Fischer | - | Kriminalhauptkommissar Ludwig Lenz |
 | Georg Einerdinger | - | Kriminalobermeister Franzjosef Schneider |
| Henner Quest | - | Kriminalassistent Faltermayer |
| Ursula Wolff | - | Kriminalassistentin Susanne Kern (as Uschi Wolff) |
| Rolf Castell | - | Kriminalrat Schubert |
 | Hans Clarin | - | Rudi Fink |
| Elfi Eschke | - | Liane Fink |
 | Sebastian Koch | - | Heinz Stolle |
 | Gunnar Möller | - | Heinz Eckhoff |
| Karl Merkatz | - | Berti Hawratil |
| Nate Seids | - | Erika Hawratil |
| Frank Schuster | - | August Knopf |
| Winfried Hübner | - | Franz Kleppinger |
| Ulrich Beiger | - | Herr Lange |
 | Willy Schultes | - | Herr Böse |
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