The Prisoner of Karlsten's Fortress

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.

Adventure

Nils Olaf Chrisander

(Greve de Faber - Sprängämnesexpert)

Maja Cassel

(Mary Plussman)

Manne Göthson

(C.J. Plussman - Professor)

Arvid Hammarlund

(Doctor Johnson)

Gustaf Bengtsson

(De Fabers medhjälpare i båten / Medhjälpare på Karlstens fästning)

Victor Arfvidson

(Berger - Fästningsförvaltare)

Lilly Cronwin

(Ung dam som ringer polisen)

Frans Oskar Öberg

(De Fabers utländska kompanjon)

Anna Löfström

(Äldre dam som ringer polisen)

Siri Lundin

(Professor Plussmans tjänsteflicka)

William Engeström

(Fiskaren)

Hugo Björne

(student)

Sture Baude

(student)

Gabriel Alw

(student)

Eleonor de Floer

(Flickan)