"Eerikki Lind, a young university student working as a sailor, falls in love with the beautiful Kirsti on the canal. The budding Midsummer romance between the young people is overshadowed by jealousy and the tragic love story of Kirsti's parents."
Leena Häkinen
as Palapan Kirsti
Martti Katajisto
as ylioppilas Eerikki Lind
Heikki Savolainen
as Ville
Tauno Palo
as Musta-Mikko
Kirsti Hurme
as Palapan Kille
Tyyne Haarla
as Palapan mummo
Mai-Brit Heljo
as Hjördis
Henny Valjus
as Emilia Johansson
Irja Rannikko
as Siiri
Veikko Linna
as Heikki Anttila
Kaarlo Halttunen
as Kaapro
Reino Häkälä
as Niilo
Reino Valkama
as Keppo
Hannes Häyrinen
as Topi
Matti Lehtelä
as Iivari
Leo Riuttu
as Kustaa
Kalle Viherpuu
as Heikura
Wilho Ilmari
as Honkalahden patruuna
Matti Ranin
as Aapeli
Kari Unho
as Toivo
Ahti Haljala
as Aukusti (uncredited)
Ritva Valkama
as Pertta (uncredited)
Maija-Liisa Ilmari
as Inkeri (uncredited)
Tiina Rinne
as Elsa (uncredited)
Jussi Jurkka
as Esko (uncredited)
Leo Jokela
as Juhani (uncredited)
Paavo Honkamäki
as Simo (uncredited)
Mika Savonen
as tukkilainen (uncredited)
Ale Porkka
as Matti (uncredited)
Uno Pihlström
Director of Photography
Ahti Sonninen
Original Music Composer
Risto Orko
Producer
Ville Hänninen
Production Design
Elsa Soini
Writer
Armas Laurinen
Editor
Hugo Ranta
Sound
Ilmari Unho
Director