Mike Myers The Cat
Amy Hill Mrs. Kwan
Sean Hayes Mr. Humberfloob/The Fish
Taylor Rice Thing 1
Brittany Oaks Thing 2
Talia Prarie Thing 2
Dan Castellaneta Voice of Thing 1 and Thing 2
Daran Norris Announcer
Clint Howard Kate The Caterer
Paris Hilton Female Club-Goer
Stephen Hibbert Jim McFlinnigan
Thomas L. Fisher Special Effects
Pud Cusack Sound
Edge X Make Up
Amy Di Sarro-Sasgen Make Up
Melanie Hughes-Weaver Make Up
Andy Gill Stunts