| Fredrik Parelius |
– Playwright |
| Agnes Mowinckel |
– Direction |
| Alexey Zaitzow |
– Stage design |
| Alef Rasen |
– Costume design |
| Alexey Zaitzow |
– Costume design |
| Harald Aimarsen |
– Actor (Segovia, kardinal) |
| Robert Alving |
– Actor (Gatesangeren) |
| Hjalmar Fries |
– Actor (Luigi) |
| Odd Frogg |
– Actor (Giovanni, pavens sønn m/Vanozza) |
| Vegard Hall |
– Actor (Orsini, kardinal) |
| Johan Hauge |
– Actor (Michelotto) |
| Carl Holm |
– Actor (Bøddelen) |
| Jens Holstad |
– Actor (Verten i kneipen ved tiberen) |
| Birger Iversen |
– Actor (Sangiorgio, kardinal) |
| Ada Kramm |
– Actor (Lucrezia, pavens datter) |
| Sigurd Magnussøn |
– Actor (Guvernøren) |
| Alfred Maurstad |
– Actor (Giorgio, Catarinas bror) |
| Fridtjof Mjøen |
– Actor (Giufredo, pavens sønn m/Vanozza) |
| Ingolf Schanche |
– Actor (Cesar, pavens sønn m/la Vanozza) |
| Folkman Schaanning |
– Actor (Piccolomini, kardinal) |
| Lasse Segelcke |
– Actor (Colonna, fyrste) |
| Eugen Skjønberg |
– Actor (Mateo) |
| Aagot Sperati |
– Actor (Sanzia, gift m/Giufredo) |
| Harald Stormoen |
– Actor (Pave Aleksander 6te Borgia) |
| Erling Thorkildsen |
– Actor (Marino) |
| Lillemor von Hanno |
– Actor (Catarina) |
| Vera Hall |
– Makeup |
| Vera Hall |
– Hair |
