Computers, gaming, music, science fiction, writing
In no particular order, I would like to meet Kate Beckinsale, Mark Hamill, George Lucas, Arnold Schwarzenegger, the crew of TAPS and David Tennant.
Heart, Nickelback, The Police, various movie soundtracks
Anything by Hayao Miyazaki, Blazing Saddles, Ghost in the Shell, Indiana Jones trilogy, Jurassic Park trilogy, Lord of the Rings trilogy, The Matrix trilogy, most movies with Kate Beckinsale or Arnold Schwarzenegger, Ninja Scroll, even-numbered Star Trek movies, Star Wars double trilogy, X-Men 1 & 2
Babylon 5, Battlestar Galactica (both series), Big Love, Doctor Who, Firefly, Flight of the Conchords, Ghost Hunters, Ghost in the Shell: Stand Alone Complex, Heroes, Inuyasha, Jericho, My Life on the D-List, Six Feet Under, Stargate Atlantis, Stargate SG-1, Torchwood