| Ruggero Leoncavallo |
– Libretto |
| Alexander Várnay |
– Direction |
| Ruggero Leoncavallo |
– Composer |
| Ernesto Ballarini |
– Conductor |
| Piero Coppola |
– Conductor |
| Leif Halvorsen |
– Conductor |
| Holger Nielsen |
– Conductor |
| Daniel Schaub |
– Stage design |
| Magnus Andersen (from April 9, 1919 to April 9, 1919) |
– Singer (Tonio) |
| William Beck (from January 18, 1919 to January 18, 1919) |
– Singer (Tonio) |
| Mathieu Berckenhoff |
– Singer (Tonio) |
| Per Biørn (from February 21, 1919 to February 21, 1919) |
– Singer (Tonio) |
| Erik Bye sr. (from March 25, 1919 to March 25, 1919) |
– Singer (Tonio) |
| Erica Darbo (from December 15, 1919 to December 15, 1919) |
– Singer (Nedda (Colombine)) |
| Kirsten Flagstad (from May 23, 1919 to May 23, 1919) |
– Singer (Nedda (Colombine)) |
| Sigurd Hoff |
– Singer (Beppo) |
| Erik Jansson (from Navember 30, 1919 to Navember 30, 1919) |
– Singer (Tonio) |
| Erik Jansson |
– Singer (Silvio) |
| Mária Jávor (from April 1, 1919 to April 1, 1919) |
– Singer (Nedda (Colombine)) |
| Walter Kirchhoff (from December 18, 1919 to December 18, 1919) |
– Singer (Canio (Bajazzo)) |
| Erling Krogh |
– Singer (Canio (Bajazzo)) |
| Lina Ravelli |
– Singer (Nedda (Colombine)) |
| Ingeborg Sandvik (from January 17, 1919 to January 17, 1919) |
– Singer (Nedda (Colombine)) |
| Joseph Schwarz (from December 10, 1919 to December 10, 1919) |
– Singer (Tonio) |
| Leo Slezak (from March 21, 1920 to March 21, 1920) |
– Singer (Canio (Bajazzo)) |
| Bjørn Talén (from January 17, 1919 to January 17, 1919) |
– Singer (Canio (Bajazzo)) |
| Harald Ulseth |
– Singer (En bonde) |
| Johan Wallroth (from December 15, 1919 to December 15, 1919) |
– Singer (Canio (Bajazzo)) |
| Carsten Ørner (from September 4, 1919 to September 4, 1919) |
– Singer (Silvio) |
| Lola Artôt de Padilla (from March 5, 1919 to March 5, 1919) |
– Singer (Nedda (Colombine)) |
| Benno Singer |
– Main producer |
