The Social Network
http://www.imdb.com/title/tt1285016/
Startup.com
http://www.imdb.com/title/tt0256408/
Antitrust
http://www.imdb.com/title/tt0218817/
Brainstorm
http://www.imdb.com/title/tt0085271/
warGames
http://www.imdb.com/title/tt0086567/
Sneakers
http://www.imdb.com/title/tt0105435/
MacGyver
http://www.amazon.co.uk/dp/B003N18O8S/
Revolution OS
http://www.imdb.com/title/tt0308808/
Hackers
http://www.youtube.com/watch?v=jwg4mbGL4JE&feature=related
Desk Set
http://www.imdb.com/title/tt0050307/
Die Hard 4.0
http://www.imdb.com/title/tt0337978/

TV:
The IT Crowd
http://www.imdb.com/title/tt0487831/
Some (2? - Blink & Library) Episodes of Dr Who

Oblique:
Jurassic Park ("Unix I can drive")
http://www.imdb.com/title/tt0107290/
Waynes World (Copy of Rich Stevens' Unix Network Programming in scene)
http://www.imdb.com/title/tt0105793/