The S/S Vellamo heads to Alexandria with Kaarina, the daughter of the ship's owner Hallerman, on board. As Kaarina trades places with the family's housekeeper Marja, first mate Yrjö takes a liking to Marja whom he believes to be miss Hallerman. Meanwhile Kaarina, pretending to be a member of the cleaning staff, starts getting close with lower ranking officer Kalle Aaltonen.
| Directing | Ossi Elstelä | Director |
| Production | T.J. Särkkä | Producer |
| Writing | Ossi Elstelä | Screenplay |
| Writing | Tatu Pekkarinen | Screenplay |
| Editing | Armas Vallasvuo | Editor |
| Costume & Make-Up | Olavi Suominen | Makeup Artist |
| Camera | Kalle Peronkoski | Director of Photography |
| Writing | Aino Pekkarinen | Novel |
| Sound | Kurt Vilja | Sound |
| Sound | Allu Kosonen | Original Music Composer |
| Art | Aarre Koivisto | Production Design |
| Costume & Make-Up | Siviä Friskberg | Hairstylist |
| Crew | Eugenia Rönnqvist | Choreographer |
| Production | Leo Sarri | Location Manager |
| Directing | Anna-Liisa Riihimäki | Script Supervisor |
| Camera | Sulo Tammilehto | "B" Camera Operator |
| Camera | Teppo Riihimäki | Assistant Camera |
| Sound | Kaarlo Nissilä | Sound Assistant |
| Production | Bertil Holmström | Location Manager |
| Production | Uolevi Lönnberg | Location Manager |
| Camera | Pentti Riihimäki | Still Photographer |
| Art | Eka Karppanen | Title Designer |
