| Edgar Wallace |
– Playwright |
| Thorleif Reiss |
– Translation |
| Theodor Berge |
– Direction |
| Christian Stenersen |
– Stage design |
| Erling Drangsholt |
– Actor (Maurice Meister, sakfører ) |
| Arthur Gammelgaard |
– Actor (Politisersjant Carter) |
| Henry Gleditsch |
– Actor (Inspektør Wembury ) |
| Egil Hjorth-Jenssen |
– Actor (Samuel Hackitt, fhv. straffange) |
| Ellen Isefiær |
– Actor (Cora Ann Milton) |
| Thoralf Klouman |
– Actor (Doktor Lomond, politilege) |
| Thorleif Larsen |
– Actor (Detektivkonstabel Brown) |
| Oscar Leffmann |
– Actor (Politikonstabel Field) |
| Vilhelm Lund |
– Actor (Benny) |
| Thorleif Reiss |
– Actor (John Lenley) |
| Lasse Segelcke |
– Actor (Oberst Walford) |
| Signe Tharaldsen |
– Actor (Mary Lenley) |
| Signe Indahl Voss |
– Actor (Mrs. Hackitt ) |
| Einar Vaage |
– Actor (Centralinspektør Bliss) |
