Daniel Radcliffe (Sid), Geraldine Viswanathan (Freya Exaltada), Karan Soni (Tai / TI-90), Jon Bass (Scraps), Steve Buscemi (Morris 'The Junkman' Rubinstein), Quinta Brunson (Administrator), Jon Daly (Dr. Crazybrainz), Dan Klein (Middle Class Partygoer), Benjamin Royer (Timmy Rubinstein), Matthew Royer (Timmy Rubinstein)