

61 minutes
11/14/1916
Count de Faber is working on a new type of explosive, but finds out that Professor Plussman has beat him to it. After an unsuccessful attempt to acquire the formula from Plussman, he breaks into the professor's house, steals the formula, and kidnaps his daughter, Mary. He takes her to Carlsten Fortress.

Nils Olaf Chrisander
as Greve de Faber - Sprängämnesexpert

Maja Cassel
as Mary Plussman

Manne Göthson
as C.J. Plussman - Professor

Arvid Hammarlund
as Doctor Johnson

Gustaf Bengtsson
as De Fabers medhjälpare i båten / Medhjälpare på Karlstens fästning

Victor Arfvidson
as Berger - Fästningsförvaltare

Lilly Cronwin
as Ung dam som ringer polisen

Frans Oskar Öberg
as De Fabers utländska kompanjon
Anna Löfström
as Äldre dam som ringer polisen

Siri Lundin
as Professor Plussmans tjänsteflicka

William Engeström
as Fiskaren

Hugo Björne
as student

Sture Baude
as student

Gabriel Alw
as student
Eleonor de Floer
as Flickan