Mysteriet natten till den 25:e
- Godina: 1917
- Country: Sweden
- Žanr: Thriller
- Studio: Hasselblads Fotografiska AB
- Ključna riječ: black and white, silent film, short film
- Direktor: Georg af Klercker
- Uloge: Carl Barcklind, Mary Johnson, Artur Rolén, Olof Sandborg, Lilly Gräber, Dagmar Ebbesen