Jeff Bennett Lieutenant X/Additional Voices (voice)
Hilary Duff Sunshine Goodness (voice)
Jerry Stiller General X (voice)
Larry Miller Vlad Chocool (voice)
Ed Asner Mr. Leonard (voice)
Charlie Sheen Dex Dogtective (voice)
Edie McClurg Mrs. Butterworth (voice)
Harvey Fierstein Fat Cat Burglar (voice)
Wayne Brady Daredevil Dan (voice)
Christine Baranski Hedda Shopper (voice)
Christopher Lloyd Mr. Clipboard (voice)
Haylie Duff Sweet Cakes (voice)
Robert Engelman Producer
Cloris Leachman Brand X Lunch Lady (voice)
Susan Silo Additional Voices (voice)
Eva Longoria Lady X (voice)
Robert Costanzo Maximilius Moose (voice) (as Bobby Constanza)
Melissa Disney Additional Voices (voice)
Daniel Bernhardt Additional Voices (voice)
Shelley Morrison Lola Frutola (voice)
Jason Harris Hairles Hamster Henchman (voice)
John Bloom Additonal Voices (voice)
Enn Reitel Kung Tofu / Fracois Fromage (voice)
Greg Eagles Hairless Hamster Henchman (voice)
Sean Catherine Derek Toddler's Mom (voice), Writer
Chris Kattan Polar Penguin (voice)
Bob Bergen Additional Voices (voice)
Joshua Wexler Hairless Hamster Henchman (voice), Story, Producer
Walter Murphy Original Music Composer
Jonathan A. Carlson Production Design
Jeff Bergman Charlie Tuna (voice)
James Arnold Taylor Dr. Si Nustrix / Additonal Voices (voice)
Greg Ellis Hairy Hold (voice)
Martin Klebba General X / Kaptain Krispy (voice)
Lawrence Kasanoff Cheasel T. Weasel (voice), Writer, Director, Story, Producer
Jimmy Ienner Executive Producer
Brent V. Friedman Writer
Robin Klein Casting
Daniel Franzese Twinkleton (voice)
Heidi Klein Casting
Craig Paulsen Editor
Sean Rourke Editor
Eliza Schneider Sweet Older Lady (voice)
George Johnsen Kaptain Krispy / Hairless Hamster Henchman (voice), Producer
Stephen Stanton Mr. Clean / Lord Flushington / Additional Voices (voice)
Rebecca Swanson Writer
Ann Hoyt Editor
Eli James Wungo Wasabi (voice)
Jennifer Keith Ike Kid #4 / Additional Voices (voice)
Jason Ortenberg Ike Kid #1 (voice)
Robert D. Cain Executive Producer
Ray Mupas Editor
Tom Ortenberg Executive Producer
Karen Gallo Messore Blue (voice)
Susan Carter Hall Art Direction
Zachary Liebrich-Johnsen Ike Kid #2 (voice)
Andrew Ortenberg Ike Kid #3 (voice)