21 Liebesbriefe (2004) Online
| Cast overview, first billed only: | |||
 | Katja Flint | - | Franziska Luginsland |
 | Harald Schrott | - | Fabian Stiller |
| August Schmölzer | - | Max Luginsland |
 | Günther Maria Halmer | - | Kommissar Westhoff |
| Gundi Ellert | - | Rosie |
 | Berivan Kaya | - | Leila |
| Fred Stillkrauth | - | Franz (as Fred Stillkraut) |
 | Henning Baum | - | Kommissar Klaus Lauser |
| Ekaterina Medvedeva | - | Lara |
| Petra Perle | - | Nachbarin |
| Stefan Betz | - | Kioskbesitzer |
| Leopold Hornung | - | Peter |
| Dorothea Lata | - | Junge Beamtin |
| Hartmut Kunze | ||
| Tatjana Lukina | - | Chefin der russ. Mädchen |