The film follows Finnish army machine gun company in Continuation War against Soviet Union, 1941–1944. Based on Väinö Linna's best selling novel Tuntematon Sotilas (The Unknown Soldier) and the novel's uncensored version, Sotaromaani (A War Novel).
You can now watch Unknown Soldier online on the following streaming providers in the United States.
| Writing | Aku Louhimies | Screenplay |
| Directing | Aku Louhimies | Director |
| Writing | Jari Rantala | Screenplay |
| Writing | Väinö Linna | Novel |
| Production | Timo Vierimaa | Line Producer |
| Production | Ingvar Þórðarson | Co-Producer |
| Crew | Neil Toddy Todd | Special Effects |
| Sound | Joonas Jyrälä | Production Sound Mixer |
| Sound | Santtu Sierilä | Boom Operator |
| Crew | Paavo Pengermä | Compositors |
| Crew | Joonas Yliruusi | Compositors |
| Sound | Heikki Kossi | Foley |
| Sound | Olli Pärnänen | Sound Editor |
| Crew | Ari Huuskonen | Compositors |
| Production | Kaarina Gould | Co-Producer |
| Editing | Benjamin Mercer | Editor |
| Production | Raakel Huikuri | Casting |
| Production | Aku Louhimies | Producer |
| Production | Mikko Tenhunen | Producer |
| Sound | Janne Laine | Sound Editor |
| Sound | Kari Vähäkuopus | Foley |
| Visual Effects | Duncan Capp | Special Effects Supervisor |
| Costume & Make-Up | Eija Hakkarainen | Makeup Artist |
| Art | Tommi Hourula | Property Master |
| Sound | Arvi Toivonen | Foley |
| Production | Miia Haavisto | Producer |
| Directing | Tuula Nikkola | Second Assistant Director |
| Costume & Make-Up | Salla Yli-Luopa | Makeup Designer |
| Directing | Timo Lahtinen | Third Assistant Director |
| Directing | Joona Mielonen | First Assistant Director |
| Crew | Olli Pöykiö | Compositors |
| Costume & Make-Up | Marjatta Nissinen | Costume Design |
| Production | Iiris Juutilainen | Production Manager |
| Art | Carolina Simberg | Assistant Property Master |
| Crew | Lauri Lempiäinen | Compositors |
| Production | Ari Lahti | Executive Producer |
| Crew | Kane Dimmer | Special Effects |
| Crew | Jake Dimmer | Special Effects |
| Production | Ari Tolppanen | Executive Producer |
| Directing | Iiris Juutilainen | First Assistant Director |
| Production | Júlíus Kemp | Co-Producer |
| Production | Daniel Kuitunen | Line Producer |
| Visual Effects | Samuli Torssonen | Visual Effects Supervisor |
| Production | Tutsa Huuhka | Casting |
| Camera | Mika Orasmaa | Director of Photography |
| Crew | Vesa Jokinen | Compositor |
| Sound | Lasse Enersen | Original Music Composer |
| Production | Geneviève Lemal | Co-Producer |
| Production | Pia Pesonen | Casting |
| Directing | Aino Niemi | Assistant Director Trainee |
| Directing | Akseli Kouki | Assistant Director Trainee |
| Directing | Eemeli Louhimies | Assistant Director Trainee |
| Crew | Margus Terasmees | Stunts |
| Crew | Enar Tarmo | Stunts |
| Art | Petri Neuvonen | Production Design |
| Art | Mikko Kuivasto | Production Design |
| Sound | Kirka Sainio | Sound Designer |
| Sound | Olli Pärnänen | Sound Re-Recording Mixer |
| Sound | Juha Korpelainen | Sound Assistant |
| Sound | Samppa Hirvonen | Boom Operator |
| Sound | Tarmo Pehkonen | Sound Assistant |
| Sound | Kirka Sainio | Sound Re-Recording Mixer |
| Sound | Kirka Sainio | Sound Editor |
