| Henryk Sienkiewicz |
– Playwright |
| Alma Fahlstrøm |
– Instruction |
| Johan Fahlstrøm |
– Stage design |
| Johan Fahlstrøm |
– Costume design |
| Dagny Backer (from February 18, 1904 to 1904) |
– Actor (Lygia) |
| Johan Fahlstrøm |
– Actor |
| Johan Fahlstrøm |
– Actor (Petronius) |
| Jens Hetland |
– Actor (Chilo) |
| Borghild Klouman (from July 30, 1905) |
– Actor (Lille Aulus ) |
| Marie Mejlænder-Hellesen |
– Actor (Poppæa) |
| Agnes Mowinckel |
– Actor (Pomponia) |
| Helene Normann |
– Actor (Eunice) |
| Helene Normann |
– Actor |
| Karoline Rygh (from July 30, 1905) |
– Actor (Lygia ) |
| Ingolf Schanche |
– Actor (Vinicius) |
| Ragnhild Schanche (from February 18, 1904 to 1904) |
– Actor (Aulus) |
| Fredrik Wingar |
– Actor (Nero, Roms keiser) |
