Ben and Barnabas are unseparatable since they are small. The two of them, however, are no ordinary pair of brothers, for Barnabas, with his twenty-two years, remained mentally at the age of three.
| Directing | Markus Goller | Director |
| Production | Michael Lehmann | Producer |
| Production | Günther Russ | Producer |
| Writing | Dirk Ahner | Writer |
| Crew | Ueli Steiger | Cinematography |
| Sound | Andrej Melita | Music |
| Editing | Tina Freitag | Editor |
| Production | Emrah Ertem | Casting |
| Editing | Markus Goller | Editor |
| Art | Zazie Knepper | Production Design |
| Writing | Markus Goller | Writer |
| Writing | Marie-Aude Murail | Novel |
| Sound | Ralph Thiekötter | Sound Re-Recording Mixer |