El viejo Der Alte schlägt zweimal zu (1977– ) Online
- Original Title :
- Der Alte schlägt zweimal zu
- Genre :
- TV Episode / Crime / Drama
- Year :
- 1977–
- Directror :
- José Giovanni
- Cast :
- Siegfried Lowitz,Michael Ande,Jan Hendriks
- Writer :
- José Giovanni
- Type :
- TV Episode
- Time :
- 1h
- Rating :
- 6.7/10
| Episode credited cast: | |||
 | Siegfried Lowitz | - | Kommissar Erwin Köster |
 | Michael Ande | - | Gerd Heymann |
 | Jan Hendriks | - | Martin Brenner |
 | Michel Robin | - | Eric Finberg |
| Eleonore Noelle | - | Martha Finberg |
 | Loumi Iacobesco | - | Vanessa Szczalginszky |
 | Brigitte Horney | - | Mutter Finberg |
| Harald von Koeppelle | - | Matratzenfabrikangestellter (as Harald von Köppelle) |
| Uli Steigberg | ||
| Evelyn Palek | ||
| Peter Montis | ||
| Michel Jacot | ||
| Rest of cast listed alphabetically: | |||
| Bert Laurin | ||
| Claudius Seth |