After arriving at the mysterious castle, the university professor begins to encounter a sequence of mysterious events, to which he reacts with his rational thinking and tries to explain them logically.
Key credits listed on this page include Anna Procházková, Prosper Mérimée, Václav Knop, Jiří Schwarz, Oldřich Vlach, Jaroslava Adamová, Ilona Svobodová, and Valerie Kaplanová.