"In rain and shine" - Sid och Filibert are identical twins. Sid is a theater manager and composer and when his brother arrives to Stockholm for a position at the Museum of Natural History, Filibert is mistaken for Sid.
| Directing | Stig Olin | Director |
| Production | Otto Scheutz | Production Manager |
| Production | Alf Jörgensen | Producer |
| Writing | Stig Olin | Writer |
| Directing | Vanja Dahlgren | Script Supervisor |
| Camera | Hilding Bladh | Director of Photography |
| Sound | Povel Ramel | Original Music Composer |
| Art | Nils Nilsson | Production Design |
| Production | Lorens Marmstedt | Producer |
| Editing | Eric Nordemar | Editor |
| Camera | Arne Brandhild | Camera Operator |
