Young English gentleman Richard travels with his uncle Archibald to Prague, Czech kingdom. There he meets a beautiful girl Olivia, a young noblewoman with a secret. They fall in love with each other but he doesn't know Olivia is a companion of evil count Kronberg, ruler of pack of Prague vampires.
Richard Bancroft
Olivie
strýc Archibald
hrabě Kronberg
doktor Hermann
plukovník Degendorf
stará baronka
Alfieri operní zpěvák
správcová
sluha Fridrich
