Psychotherapist Ulf has finally managed to marry his Sarah and become Heinrich's son-in-law, but that's only where the problems begin. Just now, Sarah's parents have planned to visit Ulf's parents for a weekend.
| Directing | Martin Gies | Director |
| Writing | Stefan Rogall | Writer |
| Sound | Mirko Reinhard | Sound Editor |
| Sound | Gerald Cronauer | Sound Re-Recording Mixer |
| Sound | Mario Migge | Boom Operator |
| Sound | Josef Steinbüchel | Sound Editor |
| Sound | Sylvain Remy | Sound |
| Sound | Malte Zurbonsen | Sound Editor |
| Sound | Thomas Supke | Sound Designer |
| Camera | Thomas Etzold | Director of Photography |
| Editing | Katharina Schmidt | Editor |
| Production | Sabine Weimann | Casting |
| Production | Anton Moho | Producer |
| Production | Michael Hahn | Executive Producer |
| Production | Klaus Rettig | Executive Producer |
| Production | Micha Terjung | Producer |
| Art | Frank Prümmer | Production Design |
| Costume & Make-Up | Sandra Schulte | Costume Design |