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.
Václav Knop
as Professor
Jiří Schwarz
as Count
Oldřich Vlach
as Doctor
Jaroslava Adamová
as Countess
Ilona Svobodová
as Julie
Valerie Kaplanová
as Old woman
Svatava Hubeňáková
as Mrs. Dowghiello
Jan Pohan
as Janitor
Jiří Němeček
as Butler
Jiří Havel
as Servant
Josef Patočka
as Nobleman
Alena Konopíková
as Maid
