| Margery Allingham |
– Author |
| Nils Nordberg |
– Adapted by |
| Gregory Evans |
– Dramatised by |
| Nils Nordberg |
– Translation |
| Nils Nordberg |
– Direction |
| Sigurd Magnus Bothner |
– Actor |
| Trond Brænne |
– Actor (Rolly Gripper) |
| Bente Børsum |
– Actor (Fortelleren) |
| Johannes Eckhoff |
– Actor (Sam Drummock) |
| Bjørn Floberg |
– Actor (Jack Havoc) |
| Maud Forsgren |
– Actor |
| Per Frisch |
– Actor (Overkonstabel George Picot) |
| Jan Frostad |
– Actor (Walter "Snobben" Morrison) |
| Stein Grieg Halvorsen |
– Actor (Pastor Avril) |
| Knut Haugmark |
– Actor |
| Magne Lindholm |
– Actor (Konstabelen) |
| Hallvard Lydvo |
– Actor (Adjutant Burnby) |
| Jon Lennart Mjøen |
– Actor (Politilegen) |
| Sven Nordin |
– Actor (Geoffry Levett, Megs forlovede) |
| Karen Randers-Pehrson |
– Actor (Mary Drummock) |
| Kari Rasmussen |
– Actor (Lucy Cash) |
| Anita Rummelhoff |
– Actor (Mrs. Gollie) |
| Hans Jacob Sand |
– Actor |
| Bjørn Skagestad |
– Actor (Charles Luke, politimann) |
| Terje Strømdahl |
– Actor (Tom Gripper) |
| Randi Svarstad |
– Actor |
| Rolf Søder |
– Actor (Dukkeman) |
| Marie Louise Tank |
– Actor (Amanda Champion) |
| Bodil Thorvik |
– Actor |
| Nils Vogt |
– Actor (Bill) |
| Sverre Wilberg |
– Actor (Kriminalsjef Oates) |
| Annika With |
– Actor (Meg Elginbrodde) |
| Peter Wolnick |
– Actor |
| Julie Øksnes |
– Actor (Damen) |
| Arne Aas |
– Actor (Albert Campion, Megs fetter) |
| Jan T. Neste |
– Stage manager |
| Richard Herrmann |
– Other (Annonsering) |
| Terje Hellem |
– Technical direction |