Mirja finds her grandmother's old hat in the attic and sets off singing along the road with it on her head. On her journey, she meets composer couple Theodor and Thea Tekonen and gets a ride from hat maker Kosonen and his son Ilmari, who falls in love with Mirja. However, the girl continues her journey alone and, with the help of the circus troupe leader, gets to perform at Linnanmäki, where Ilmari finds her again.
Is Tyttö ja hattu on Netflix? Unfortunately the movie Tyttö ja hattu is not yet available on Netflix.
| Writing | Hildegard Erlund | Novel |
| Writing | Olavi Linnus | Screenplay |
| Camera | Osmo Harkimo | Director of Photography |
| Editing | Armas Vallasvuo | Editor |
| Sound | Harry Bergström | Original Music Composer |
| Art | Aarre Koivisto | Production Design |
| Crew | Anna-Liisa Hämeensalo | Choreographer |
| Costume & Make-Up | Pentti Taivainen | Makeup Artist |
| Costume & Make-Up | Leila Wallenius | Hairstylist |
| Directing | Regina Keso | Script Supervisor |
| Production | Paavo Hukkinen | Location Manager |
| Lighting | Arvo Murtokallio | Gaffer |
| Sound | Kurt Vilja | Production Sound Mixer |
| Directing | Aarne Tarkas | Director |
| Production | T.J. Särkkä | Producer |