A travelling theater-company performs Offenbach's "The Beautiful Helene" when an officer in the audience notices the similarity in appearance between the leading actor Leonard Pettersson and the king Charles XV.With Pettersson dressed as the king and the other actors as the royal suite, they all go to Herrsunda castle where the officer is trying to make an impression on his fiance.
| Directing | Ragnar Hyltén-Cavallius | Director |
| Writing | Ragnar Hyltén-Cavallius | Writer |
| Production | Lorens Marmstedt | Production Manager |
| Camera | Elner Åkesson | Director of Photography |
| Art | Allan Egnell | Production Design |
| Art | Arne Åkermark | Production Design |
| Editing | Oscar Rosander | Editor |
| Sound | Nils Lövén | Sound |
| Sound | Lennart Unnerstad | Sound |
| Costume & Make-Up | Börje Lundh | Makeup Artist |
| Costume & Make-Up | Gunborg Runsten | Makeup Artist |
| Sound | Gunnar Johansson | Original Music Composer |
