Kpt. Tůma
Lieutenant Frantisek Líbal
Jindrich Kraus, director of the hotel
Kraus' wife called Isa
Dr. Vopálenský
laboratory assistant Mirek Zach
magician Bonhardi (Ladislav Valenta)
thief Josef Sesták
Lieutenant Jiri Florian
laboratory assistant Zdena Fisárková
witness Jirka Ruml
Ruml's girl
Screenplay
Editor
Production Design
Sound
First Assistant Director
Assistant Director
Assistant Director
Story
Dramaturgy
Camera Operator
Assistant Camera
Art Designer
