A jaded prima ballerina reminisces about her first love affair after she is unexpectedly sent her lover's old diary.
You can now watch Summer Interlude online on the following streaming providers in the United States.
| Editing | Oscar Rosander | Editor |
| Writing | Ingmar Bergman | Writer |
| Camera | Gunnar Fischer | Director of Photography |
| Directing | Ingmar Bergman | Director |
| Sound | Bengt Wallerström | Original Music Composer |
| Art | Nils Svenwall | Production Design |
| Costume & Make-Up | Carl M. Lundh | Makeup Artist |
| Sound | Erik Nordgren | Original Music Composer |
| Sound | Sven Rudestedt | Sound Mixer |
| Production | Allan Ekelund | Producer |
| Writing | Herbert Grevenius | Writer |
| Production | Gösta Ström | Unit Manager |
| Sound | Sven Hansen | Sound Designer |
| Sound | Aaby Wedin | Sound Designer |
| Visual Effects | Rune Andréasson | Animation |
| Sound | Eskil Eckert-Lundin | Conductor |
| Camera | Bengt Järnmark | Assistant Camera |
| Directing | Sol-Britt Norlander | Script Supervisor |
| Directing | Ingegerd Ericsson | Script Supervisor |
| Camera | Louis Huch | Still Photographer |
