The two young attachées Freddie Rundhult and Rutger af Utterfeldt at the Ministry of Foreign Affairs are rivals for the beautiful operetta singer Alice.
| Actor | Role |
|---|---|
 Adolf JahrDon Sebastian de Gonzaga y Perossi | Don Sebastian de Gonzaga y Perossi |
 Karl-Arne HolmstenFreddie Rundhult | Freddie Rundhult |
 Jan MolanderRutger af Utterfeldt | Rutger af Utterfeldt |
 Ulla SallertAlice | Alice |
 Mimi NelsonDonna Isabella de los Colibrados | Donna Isabella de los Colibrados |
 John BotvidRundhult Sr. | Rundhult Sr. |
 Dagmar EbbesenBotilda Rundhult | Botilda Rundhult |
 Åke ClaessonForeign Affairs Advisor | Foreign Affairs Advisor |
 Povel RamelOrchestrator | Orchestrator |
 Rune HalvarssonJohansson | Johansson |
| RRodja PersidskyPeter Klangemo | Peter Klangemo |
 Carl ReinholdzFinkelbom | Finkelbom |
 Arthur FischerJansson | Jansson |
 Börje MellvigOtto Svahn | Otto Svahn |
 Elsa Marianne von RosenGullan | Gullan |
 Birgit CullbergBallet Master | Ballet Master |
 Marianne LöfgrenMrs. Lövenhagen | Mrs. Lövenhagen |
| VViveca LjungBallet Girl | Ballet Girl |
 Wiktor AnderssonNot listed | Not listed |