During the "Time to go" sequence in the church, Maxwell and his taller friend change positions during shots.
When Kiefer is in the solicitor's office, obtaining the inheritance of his deceased mother, his shirt is blue. In the very next scene, when he's stepping out of the taxi to visit his late mother's cottage on the same day, his shirt is now pink.
When Kiefer is heading up the path to the cottage, his shirt is blue, then in the next shot, when he's entering the cottage, his shirt is pink.
When the werewolf is transforming, it's supposed to be night yet when it cuts to the vicar in his office, daylight is clearly visible outside the window.
When Charlotte awakens from a nightmare and tells Kiefer about it, daylight can be seen behind the curtains, but it's supposed to be night outside, as seen in the very next shot.
Detective Inspector Luke Shane is seen wearing a shirt, jeans and trainers. This is not common attire for detectives who are required to wear smart business suits and shoes when on duty.
The cottage is said to be 600 years old and not in the best shape yet the exterior and interior design of the cottage looks pristine.
Kiefer's brother is said to be a "half-brother" and then later a "step-brother". There's a big difference between the two.
Jennifer tells Kiefer that he doesn't have to believe her story about the werewolf yet also tells him to take what she's told him about the werewolf seriously and leave town.