Revealing mistake: It is obvious that the night scenes were filmed in broad daylight, since clear shadows are still cast on any available surface.
The Fearless Vampire Killers (1967)
Plot summary
Directed by: Roman Polanski
Starring: Roman Polanski, Alfie Bass, Jack MacGowran, Jessie Robins
Professor Ambrosius and his student Alfred are out in Transilvania seeking to find and destroy vampires, but their intents spiral out of their control when they track Sarah, the kidnapped daughter of their landlord, into the lion's den.
Daniel
More mistakes in The Fearless Vampire Killers
Count Von Krolock: I am a night bird. I am not much good in the daytime.
Trivia: It was during the casting tryouts for the movie that Polanski and Tate first met; they got married about two years later.