| Edgar Wallace |
– Playwright |
| Toralf Sandø |
– Direction |
| Haakon Arnold |
– Actor (Centralinspektør Bliss) |
| Eugene Bech |
– Actor (Maurice Meister, sakfører) |
| Elsa Berger |
– Actor (Mary Lenley) |
| Magnus Falkberget |
– Actor (Dr. Lomond, politilæge) |
| Kristian Hefte |
– Actor (Politisersjant Carter / John Lenny) |
| Didi Holtermann |
– Actor (Cora Ann Milton) |
| Arne Johansen |
– Actor (Benny / Politikonstabel Field) |
| Thorleif Mikkelsen |
– Actor (Politiinspektør Wembury) |
| Toralf Sandø |
– Actor (Samuel Hackitt, tidl. straffange) |
| Emmy Worm-Müller |
– Actor (Mrs. Hackitt) |
