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.
as Greve de Faber - Sprängämnesexpert
as Mary Plussman
as C.J. Plussman - Professor
as Doctor Johnson
as De Fabers medhjälpare i båten / Medhjälpare på Karlstens fästning
as Berger - Fästningsförvaltare
as Ung dam som ringer polisen
as De Fabers utländska kompanjon
as Äldre dam som ringer polisen
as Professor Plussmans tjänsteflicka
as Fiskaren
as student
as student
as student
as Flickan
