Sergeant Kalle Ryhmy, Second Lieutenant Ville Romppainen, and Mörökölli the cat travel from the front lines to Helsinki for a vacation. The trio, traveling by train, rescue the mysterious beauty Dora and Argentine war reporter Santa Rosa from a snowdrift, who lead them on the trail of an international spy ring hunting for military secrets.
Is Ryhmy ja Romppainen on Netflix? Unfortunately the movie Ryhmy ja Romppainen is not yet available on Netflix.
| Art | Tapio Vilpponen | Production Design |
| Camera | Erik Blomberg | Director of Photography |
| Writing | Armas J. Pulla | Novel |
| Camera | Uno Pihlström | Director of Photography |
| Sound | Georg Brodén | Sound |
| Sound | George de Godzinsky | Original Music Composer |
| Writing | Matti Kurjensaari | Screenplay |
| Writing | Ilmari Unho | Screenplay |
| Directing | Risto Orko | Director |
| Production | Matti Schreck | Producer |