* HeyItsThatGuy:
** Naoko Mori (aka Toshiko Sato from ''Series/{{Torchwood}}'') appears in a brief cameo in the last act as a hacker.
** In the same sequence, Dave Stewart (of the Music/{{Eurythmics}}) appears as a British hacker.
** [[Creator/PennAndTeller Penn Jillette]] as the bored security guard.
* RetroactiveRecognition: Hey, [[Series/{{Elementary}} Sherlock]] is a hacker!
* RomanceOnTheSet: Leads Creator/JonnyLeeMiller and Creator/AngelinaJolie got married after the movie's release, but divorced a few years later.
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