When Marcus attacks Simon at the loading dock, as Simon flies through the air after Marcus kicks him, you can see the face of Johnny Lee Miller's stunt double.
Anyone notice this? After Mary sees a vision of herself making out with Dracula at the record store, she runs out and tells Lucy to cover her shift. At that moment, Lucy is standing in front of a rack of CDs by singer "Vitamin C". Colleen Fitzpatrick, a.k.a. Vitamin C, is playing Lucy.