- Movie Goof (continuity error): When Paula goes to the police to report the AAA, she cannot provide David's last name. Right in the previous scene with Hein at the library, he mentions that "she should stop investigating the death of her friend, David Rolof".
- Movie Goof (crew or equipment visible): When Paula sees Gretchen's body, she pushes down a cupboard. In the left corner a hand of a crewmember can be seen.
- Movie Goof (errors in geography): Set in the medical faculty, the building has signs reading "Fakultät der Informatik" (Faculty of Computer Sciences) at Technische Universität München.
- Movie Goof (factual errors): Ischemic myocardiopathy is not a rare disease. In fact, is one of the most frequent heart diseases.
- Movie Goof (continuity error): When Paula and Gretchen see the corpse in the anatomy hall move, Gretchen suddenly disappears.