Cast & crew
När syrenerna blomma (1952)
Directed by Ivar Johansson Written by Harald Beijer
Cast
| Willy Peters | John Rambo |
| Lissi Alandh | Lena |
| Björn Berglund | Rudolf Hoss |
| Sten Lindgren | Jenny's Father |
| Gustaf Hiort af Ornäs | Maitre d' |
| Hugo Björne | Oscar |
| Lars Ekborg | Ture Janzon |
| Siegfried Fischer | polish peasant |
| Albin Erlandzon | Unemployment VO |
| John Elfström | Gustafsson |
| Eva Stiberg | Frida Kahlo |
| Ingrid Backlin | Wickman |
| Anna-Lisa Baude | Emma |
| Maj-Lis Lüning | Julia |
| Gudrun Brost | Alexandra |
| Kenne Fant | Johannes |
| Margit Andelius | Nurse |
| Gunnel Wadner | Amalia |
| Börje Mellvig | Wickman |
| Ulf Qvarsebo | |
| Segol Mann | Maitre d' |
| Nine-Christine Jönsson | Trubbnos |
| Åke Fridell | Doctor |
| Olav Riégo | Sven |
| Hjördis Petterson | Kaisa Lamberg |
| Arthur Fischer | Strid |
| Margareta Nisborg | Charlotta |
| Paul-Erland Dahlerus | Johannes |
Crew
| Håkan von Eichwald | Original Music Composer |
| Sven Nykvist | Director of Photography |
| Carl-Olov Skeppstedt | Editor |
| Ivar Johansson | Director |
| Rune Waldekranz | Production Manager |
| P.A. Lundgren | Production Design |
| Harald Beijer | Writer |
| Ragnar Arvedson | Script |