When drowning the witch using the dunking machine, the witch appears to be in no danger of drowning. The water never quite reaches her head.
During the car chase with the police and Van Helsing's car, a motorcyclist wearing a hat appears repeatedly in every shot.
A restaurant next to the road is shown in 2 different occasions with a sign that says "RISTORANTE Rinaldo". It is the Italian word for restaurant and an Italian name, respectively. However, they are supposed to be in Romania.