| John Dickson Carr |
– Author |
| Peter Ling |
– Dramatised by |
| Hilde Sophie Plau |
– Translation |
| Else Barratt-Due |
– Direction |
| Erki Halvorsen |
– Sound design |
| Per Berge Engebretsen |
– Actor (Politibetjent Tanner) |
| Ulrikke Hansen Døvigen |
– Actor (Melita Reaper) |
| Stine Mari Fyrileiv |
– Actor (Francine Forbes) |
| Erik Hivju |
– Actor (Dr. Gedeon Fell) |
| Andrea Bræin Hovig |
– Actor (Jenny Kent) |
| Geir Kvarme |
– Actor (Direktør Kenneth Hardwick) |
| Lasse Lindtner |
– Actor (Sir Giles Gray) |
| Mattis Herman Nyquist |
– Actor (Chris Kent) |
| Kai Remlov |
– Actor (Politioverbetjent Bacchus Hadley) |
| Kim Sørensen |
– Actor (Ritchie Bellowes) |
| Fridtjov Såheim |
– Actor (Dan Reaper) |
| Evy Finholt |
– Production manager |
| Mette Sapiraa |
– Producer |
