A documentary on one of the world’s most exciting string quartets – the Quatuor Ébène – draws viewers into the musicians’ struggle with interpretational details, with colleague-friends – and with themselves.
Unfortunately the movie 4 is not yet available on Disney Plus.
| Sound | Jörg Elsner | Sound Designer |
| Sound | Marc Parisotto | Sound Mixer |
| Editing | Andrea Schönherr | Editor |
| Camera | Simon Preissinger | Focus Puller |
| Sound | Gregory Fernandez | Sound Mixer |
| Directing | Cosimo Carniani | Assistant Director |
| Crew | Arnd Buss–von Kuk | Cinematography |
| Production | Auro Stagge | Location Manager |
| Production | Daniel Kutschinski | Producer |
| Directing | Daniel Kutschinski | Director |
| Production | Cosimo Carniani | Location Manager |
| Production | Ingo Fliess | Co-Producer |
| Sound | Andreas Radzuweit | Sound Recordist |
| Writing | Daniel Kutschinski | Writer |
| Camera | Benjamin Frik | Focus Puller |
| Production | Angela Haardt | Associate Producer |