| Francis Durbridge |
– Playwright |
| Paul Skoe |
– Translation |
| Paul Skoe |
– Direction |
| Johan Øian |
– Music |
| Bjarne Andersen |
– Actor (Rolf Winter) |
| Eilif Armand |
– Actor (Inspektør Eric Daly) |
| Thom Bastholm |
– Actor (Terrence James Newton) |
| Roy Bjørnstad |
– Actor (Sersjant Colman) |
| Bjarne Bø |
– Actor (Peters) |
| Oscar Egede-Nissen |
– Actor (Morgan, vaktmester) |
| Leif Enger |
– Actor (Brian Wade) |
| Frithjof Fearnley |
– Actor (Oscar, eier av Sun Tan) |
| Lise Fjeldstad |
– Actor (Simone Duprez) |
| Marit Halset |
– Actor (Mrs. Webb, husholderske) |
| Torbjørn Halvorsen |
– Actor (Sersjant Edwards) |
| Per Theodor Haugen |
– Actor (Sjefinspektør Robert Bristol) |
| Grete Høien |
– Actor (Suki Talmadge, frisørdame) |
| Thor Inge Kristiansen |
– Actor (Mario) |
| Eli Anne Linnestad |
– Actor (Mrs. Elka Nelson) |
| Birger Løvaas |
– Actor (Ed Donovan, portner) |
| Henny Moan |
– Actor (Eve Bristol, Lewis' ex-kone) |
| Viva Mørk |
– Actor (Sykesøster) |
| William Nyrén |
– Actor (Sersjant Thornton) |
| Anita Rummelhoff |
– Actor (Pearl Mortimer) |
| Nancy Scheflo |
– Actor (Mrs. Kershaw) |
| Mentz Schulerud jr. |
– Actor (Dr. Felston) |
| Gunnar Simenstad |
– Actor (Dr. Undertown) |
| Merete Skavlan |
– Actor (Betty Lane, sekretær) |
| Alfred Solaas |
– Actor (André Marquand) |
| Tor Stokke |
– Actor (Lewis Bristol, Roberts bror) |
| Gisle Straume |
– Actor (Carl May) |
| Anne-Lise Tangstad |
– Actor (Katherine Hauptmann) |
| Tom Tellefsen |
– Actor (Hardy "Berry" Nelson) |
| Liv Thorsen |
– Actor (Hilda, sekretær) |
| Ingerid Vardund |
– Actor (Virgina Allen/Winter) |
| Ottar Wicklund |
– Actor (William Henry Owen) |
| Sverre Wilberg |
– Actor (Beckett) |
| Stein Winge |
– Actor (Luigi / Sersjant Cooper) |
| Erik Øksnes |
– Actor (Freddie Hauptmann) |
| Turid Bertelsen |
– Voiceover (Telefonstemme) |
| Ulf Johannessen |
– Assistant (Teknisk assistent) |
| Jan Pande-Rolfsen |
– Other (Annonsering) |
| Jahn Erik Joveng |
– Technical direction |
