Directed by Ville Salminen and written by Reino Helismaa, the musical comedy film Kaks tavallista Lahtista (1960) tells the story of two friends about Usko (Tommi Rinne) and Toivo (Leif Wager), both of whom happen to have same surname, Lahtinen.
| Directing | Ville Salminen | Director |
| Writing | Reino Helismaa | Writer |
| Camera | Kalle Peronkoski | Director of Photography |
| Editing | Elmer Lahti | Editor |
| Editing | Armas Vallasvuo | Editor |
| Sound | Toivo Kärki | Original Music Composer |
| Art | Ville Salminen | Production Design |
| Sound | Tauno Marttinen | Original Music Composer |
| Crew | Airi Säilä | Choreographer |
| Directing | Regina Keso | Script Supervisor |
| Production | Paavo Hukkinen | Location Manager |
| Production | T.J. Särkkä | Executive Producer |
| Sound | Harald Koivikko | Production Sound Mixer |