The film takes place in 2034.
Was originally titled "Citizen Game" in screening tests.
Keith David, who plays the detective in the interrogation scene with Simon (Logan Lerman), also did the voice over for the "Slayers" commercial.
Michael C. Hall personally recommended actor Sam Witwer for his role after Witwer played "Neil Perry" in Dexter (2006).
(at around 19 mins) The news anchors are played by Psych (2006) co-stars James Roday Rodriguez and Maggie Lawson, who, as of the film's release, were also in their third year of a relationship.
Ekkehart Pollack: (at around 17 mins) The Director of Photography of the film plays the priest with the balloons in Society.