The Kiss of the Vampire

When honeymooners Gerald and Marianne Harcourt (Edward de Souza and Jennifer Daniel) find themselves stranded in a remote German town, local nobleman Count Ravna (Noel Willman) invites them to stay at his castle. Unluckily for them, the count is the leader of a vampire cult -- and he's infatuated with Marianne. (official distributor synopsis)