A mysterious serial killer is shocking the underworld. Scotland Yard is investigating the case. Clues lead the detectives to Blackwhite Castle.
| Writing | Bastian Pastewka | Screenplay |
| Directing | Tobi Baumann | Director |
| Writing | Oliver Kalkofe | Screenplay |
| Writing | Oliver Welke | Screenplay |
| Writing | Edgar Wallace | Characters |
| Production | Christian Becker | Producer |
| Production | Andreas Fallscheer | Co-Producer |
| Production | David Groenewold | Producer |
| Production | Stefan Gärtner | Co-Producer |
| Production | Simon Happ | Line Producer |
| Writing | Oliver Kalkofe | Creative Producer |
| Production | Franz Kraus | Co-Producer |
| Production | Jens Oberwetter | Post Producer |
| Production | Anita Schneider | Producer |
| Production | Bernhard Thür | Line Producer |
| Sound | Andreas Grimm | Music |
| Crew | Gerhard Schirlo | Cinematography |
| Editing | Ueli Christen | Editor |
| Editing | Marco Pav D'Auria | Editor |
| Production | Emrah Ertem | Casting |
| Art | Matthias Müsse | Production Design |
| Art | Jaromír Švarc | Art Direction |
| Costume & Make-Up | Janne Birck | Costume Designer |
| Costume & Make-Up | Gregor Eckstein | Special Effects Makeup Artist |
| Costume & Make-Up | Jeanette-Nicole Latzelsberger | Makeup Department Head |
| Costume & Make-Up | Elke Lebender | Key Makeup Artist |
| Costume & Make-Up | Tanja Straub | Wigmaker |
| Production | Patty Barth | Production Manager |
| Production | Madeleine Remy | Unit Production Manager |
| Directing | Nina Sollich | Assistant Director |
| Art | Marek Šíma | Props |
| Production | Dinah Schramm | Casting Assistant |
| Sound | Nico Schuette | Sound Engineer |
| Writing | Tommy Jaud | Script Consultant |
| Writing | Andreas Gaw | Script Consultant |