Both Melissa George (Freyja) and Eric Dane (Jason Dean) were guest stars on the TV show Grey's Anatomy. They are both in this episode as well, though they never appear in the same scene.
This marks Evan Marriott's first series TV appearance as Oscar the Bulldog, who was turned into a dog by a bad witch. He went on to become infamous as fake rich man, Joe Millionaire later that year.
During a fight scene in a storage garage you can see a red Toyota Supra and a green Mitsubishi Eclipse. These were the hero cars used in the first Fast and Furious movie.