Elenco - Laulava sydän
Tauno Palo
Aarno Harjus 'Con Amore'
Mirjami Kuosmanen
Niina Harjus
Eila Peitsalo
Rauni Verkkola
Elna Hellman
Anna
Ossi Elstelä
Viljami Erä
Wilho Ilmari
Doctor
Joel Asikainen
Richard KuusimaaAnnika Sipilä
Annika Harjus
Ville Salminen
Håkansson (uncredited)Veikko Sorsakivi
Kristian Ström (uncredited)
Ida Salmi
Lydia (uncredited)Leevi Linko
(uncredited)Mauri Jaakkola
(uncredited)Tarmo Manni
(uncredited)Runar Tuurno
(uncredited)
Martti Katajisto
(uncredited)Nils-Erik Mikander
(uncredited)Kauko Kokkonen
(uncredited)
Olga Tainio
(uncredited)William Reunanen
(uncredited)
Aarne Laine
(uncredited)
Topo Leistelä
(uncredited)Jussi Snellman
(uncredited)Carl-Erik Creutz
(uncredited)
Rauha Rentola
(uncredited)Ilmari Peitsalo
(uncredited)Vili Järe
(uncredited)Ossi Runne
(uncredited)Henie Raichi
(uncredited)Alf Salin
(uncredited)