 | Horst Tappert als Stephan Derrick |
 | Fritz Wepper als Harry Klein |
 | Gustav Peter Wöhler als Arno Hello |
 | Anke Kortemeier als Tina |
 | Wolfgang Stumph als Dr. Zark |
 | Mechthild Großmann als Mrs. Schmutz |
 | Ralph Morgenstern als Linda |
| Nathalie Licard als Secret Weapon |
| Ralph Christians | Screenplay |
| Jan-Michael Brandt | Executive Producer |
| Walter Pucker | Executive Producer |
| Sascha Wolff | Editor |
| Seamus Mulligan | Executive Producer |
| Marteinn Thorisson | Screenplay |
| Jurgen Wolff | Screenplay |
| Horst Müller | Producer |
| Jens Langbein | Original Music Composer |
| Pit Rampelt | Producer |
| Michael Schaack | Director |
| Michael Ekbladh | Director |
| Michael Schaack | Screenplay |
| Robert Schulte-Hemming | Original Music Composer |
| Matthias Walther | Producer |
| Ralph Christians | Producer |
