| Finn Bø |
– Playwright (Debut) |
| Sigurd Hoel |
– Playwright |
| Harald Otto |
– Direction |
| Jens Wang |
– Stage design |
| Leif Amble-Næss |
– Actor (Willy, Geisters søn) |
| Elsa Dahlstrøm |
– Actor (Et medium) |
| Lollik Erichsen |
– Actor (En pike) |
| Esther Hagemann |
– Actor (En seancedame) |
| Marie Hedemark |
– Actor (En seancedame) |
| Joachim Holst-Jensen |
– Actor (Enok Hermelin, forlægger) |
| Bergliot Jønsson |
– Actor (En seancedame) |
| Thorleif Klausen |
– Actor (Oliver, videnskapsmand og forfatter) |
| Oscar Leffmann |
– Actor (Leo Geister, rentier og spiritist) |
| Sam Lind |
– Actor (Robert G. Spensters) |
| August Mowinckel-Nilsen |
– Actor (de Valuta, en fremmed gesandt) |
| Einar Sissener |
– Actor (Walker, en journalist) |
| Harald Steen |
– Actor (Thomas Clinten, et skrivemedium) |
| Eva Steen |
– Actor (En seancedame) |
| Liv Uchermann Selmer |
– Actor (En seancedame) |
| Signe Indahl Voss |
– Actor (Vera, Geisters niece) |