"His Majesty's Rival" - A young man, Lars Hjelm, returns home after being in Italy on a scholarship from the Swedish king, Gustaf III. On his way home he meets with opera singer Antoinette and fall in love with her. His fiancee Eva expects him home any day.
Antoinette LaGrange
Lars Hjelm
Eva
Gustaf III
Count Hedencrona
Erik Hedberg
Johansson
Piero
Madame Hillgren
Johan Tobias Sergel
Nancy
Carl Michael Bellman
von Essen
Armfelt
Zanglmeyer
Countess