Watch Es war einmal ein Sohn on HBO Max.
Unfortunately the movie Es war einmal ein Sohn is not yet available on HBO Max.
| Directing | Ron Jäger | Director |
| Production | Ron Jäger | Producer |
| Writing | Ron Jäger | Writer |
| Camera | Vitali Kirsch | Director of Photography |
| Editing | Vitali Kirsch | Editor |
| Production | Gregor Nehring | Producer |
| Sound | Anton Dillinger | Sound Designer |
| Sound | Anton Dillinger | Sound Mixer |
| Sound | Simon Müller | Music |
| Sound | Adel Gamehdar | Sound |
| Lighting | Dennis Lopes | Gaffer |
