| Friedrich Dürrenmatt |
– Playwright |
| Carl Fredrik Engelstad |
– Translation |
| Arne Thomas Olsen |
– Direction |
| Per Schwab |
– Stage design |
| Lita Prahl |
– Costume design |
| Haakon Arnold |
– Actor (Rettsmedisineren) |
| Øivind Aschjem |
– Actor (Jörg-Lukas) |
| Arne Bang-Hansen |
– Actor (Oskar Rose, misjonær) |
| Gerhard Bjelland |
– Actor (Adolf-Friedrich) |
| Ståle Bjørnhaug |
– Actor (Wilfried-Kaspar) |
| Kolbjørn Buøen |
– Actor (Ernst Ernesti (Einstein)) |
| Oscar Egede-Nissen |
– Actor (Mc Arthur, pleier) |
| Astrid Folstad |
– Actor (Monika Stettler, sykepleierske) |
| Attila Horvath |
– Actor (Murillo, pleier) |
| Ella Hval |
– Actor (Martha Boll, oversøster) |
| Ola Isene |
– Actor (Richard Voss, politiinspektør) |
| Ole Langerud |
– Actor (Guhl, politimann) |
| Jørn Ording |
– Actor (Johan Wilhelm Möbius) |
| Børseth Rasmussen |
– Actor (Uwe Sievers, overpleier) |
| Tore Segelcke |
– Actor (Mathilde von Zahnd, overlege) |
| Gisle Straume |
– Actor (Herbert Georg Beutler (Newton)) |
| Unni Torkildsen |
– Actor (Fru Linda Rose) |
| Lars Wikdahl |
– Actor (Blocher, politimann) |
