'Tron Legacy' trivia and fun facts

While holding the TRON action figure, young Kevin Flynn hums the first five notes to Wendy Carlos's theme from the original film and it is the only time it is heard.

Olivia Wilde had to do 12 fittings for her outfit as she had problems in movement and rehearsing her stunts.

Director Joseph Kosinski, making an ambitious directorial debut, was only 8-years-old when he first saw the original Tron (1982).

Zuse, the barkeep at the End of Line Club, is named after computer pioneer Konrad Zuse.

Douglas TenNapel wrote a treatment for a Tron (1982) sequel called "Tron: Into the Machine".