Friends Franzi, Marieave and Kim planned to spend the summer rehearsing for a Peter Pan play, but when strange things start to happen at the theatre they take on the role of investigators.
Unfortunately the movie The Three Exclamation Marks is not yet available on Disney Plus.
| Art | Susanne Hartmann | Set Dresser |
| Directing | Viviane Andereggen | Director |
| Writing | Sina Flammang | Writer |
| Writing | Simon Hauschild | Writer |
| Production | Martin Moszkowicz | Co-Producer |
| Production | Oliver Nommsen | Line Producer |
| Sound | Riad Abdel-Nabi | Music |
| Crew | Martin Langer | Cinematography |
| Editing | Constantin von Seld | Editor |
| Production | Phillis Dayanir | Casting |
| Production | Johanna Hellwig | Casting |
| Art | Heike Steen | Set Decoration |
| Costume & Make-Up | Ute Paffendorf | Costume Design |
| Costume & Make-Up | Alisza Pfeifer | Makeup Artist |
| Costume & Make-Up | Nadine Scherer | Makeup Artist |
| Costume & Make-Up | Annette Schirmer | Makeup Artist |
| Crew | Manuel Faber | Set Production Assistant |
| Crew | Sven Rosenkranz | Set Production Assistant |
| Directing | Melanie Weber | Assistant Director |
| Directing | Henrike Wöbking | First Assistant Director |
| Art | Pierre Galic | Painter |
| Sound | Lukas Brandes | Boom Operator |
| Sound | Wilmont Schulze | Foley Artist |
| Crew | Torsten Jerabek | Stunt Coordinator |
| Production | Daniel Timm | Location Manager |
| Production | Erik Merten | Production Driver |
| Production | Detlev Nocke | Production Driver |
| Production | Carsten Stein | Production Driver |
| Production | Rafael Walczak | Production Driver |
| Production | Helga Kles | Production Coordinator |
