Three girls summon a demon. John Sinclair, a British investigator for supernatural phenomena, travels to Germany to meet Kerstin who is the only girl left. But the demon wants to sacrifice her in the old cathedral of Cologne.
Pater Ignatius
Sir James Powell
Bill Conelly
John Sinclair
Viktor Gonsoir
Sybille Thelen
Bernie
SEK-Mitglied
Willi Mallmann
Petra Klinger
Marion Baumann
Frau Kruse
Kerstin Müller
Glenda Perkins
Dr. Hollister