In early 20th century Czechoslovakia, a gravely ill chemist recalls his discovery of a powerful explosive and how it landed in the hands of anarchists.
Karel Höger
as Prokop
Florence Marly
as Princess Wilhelmina Hagen
Jiří Plachý
as D'Hemon
Nataša Tanská
as Anna Tomes
František Smolík
as Dr. Tomeš
Miroslav Homola
as Jiří Tomeš
Eduard Linkers
as Carson
Vlasta Fabianová
as The Woman with the Veil
Jaroslav Průcha
as
Bedřich Vrbský
as Baron Rohn
Karel Dostal
as Professor in Dream
Bohuš Hradil
as Holz