Christy Carlson Romano
Kim Possible (voice) (23 eps)
Will Friedle
Ron Stoppable (voice) (23 eps)
Nancy Cartwright
Rufus (voice) (23 eps)
Tahj Mowry
Wade Load (voice) (23 eps)
Patrick Warburton
Steve Barkin (voice) (7 eps)
Raven-Symoné
Monique (voice) (6 eps)
Kirsten Storms
Bonnie Rockwaller (voice) (6 eps)
Spencer Fox
Tim Possible / Jim Possible (voice) (5 eps)
George Takei
Sensei (voice) (4 eps)
Tara Strong
Britina (voice) (4 eps)
Grey DeLisle
Hana (voice) (4 eps)
Andrea Martin
Mrs. Stoppable (voice) (4 eps)
Patton Oswalt
Professor Dementor (voice) (4 eps)
Richard Kind
Frugal Lucre (voice) (4 eps)
Tom Kane
Lord Monkey Fist (voice) (3 eps)
Kristen Johnston
Warmonga (voice) (3 eps)
Brian George
Duff Killigan (voice) (3 eps)
Nestor Carbonell
Señor Senior Jr. (voice) (3 eps)
Elliott Gould
Mr. Stoppable (voice) (3 eps)
Gary Cole
Dr. James Possible (voice) (3 eps)
Kerri Kenney
Additional Voices (voice) (3 eps)
Ashley Tisdale
Camille Leon (voice) (3 eps)
Ricardo Montalban
Señor Senior Sr. (voice) (2 eps)
Brian Posehn
Cousin Larry (voice) (2 eps)
Jeff Bennett
Additional Voices (voice) (2 eps)
Ron Perlman
Warhawk (voice) (2 eps)
Frank Welker
Additional Voices (voice) (2 eps)
J.K. Simmons
Martin Smarty (voice) (2 eps)
Keiko Agena
Yori (voice) (2 eps)
Phill Lewis
Coco Banana (voice) (2 eps)
John DiMaggio
Dr. Drakken / Motor Ed (voice) (2 eps)
Debbie Reynolds
Nana Possible (voice) (2 eps)
Rob Paulsen
Price Check Announcer (voice) (2 eps)
Bill Fagerbakke
Myron (voice) (1 eps)
Kevin Michael Richardson
Slim Possible (voice) (1 eps)
James Arnold Taylor
Additional Voices (voice) (1 eps)
Jason Marsden
Felix Renton (voice) (1 eps)
Clancy Brown
Yono the Destroyer (voice) (1 eps)
Daran Norris
Reality Show Announcer (voice) (1 eps)
April Winchell
Ms. Guide (voice) (1 eps)
Susanne Blakeslee
Additional Voices (voice) (1 eps)
Sherri Shepherd
M.C. Honey (voice) (1 eps)
Phil LaMarr
Additional Voices (voice) (1 eps)
Rory Thost
Artie Smarty (voice) (1 eps)
Neil Flynn
Tweed (voice) (1 eps)
Tom Kenny
Twill (voice) (1 eps)
Charlie Schlatter
Chino (voice) (1 eps)
Gwendoline Yeo
Hoodie (voice) (1 eps)
Dee Bradley Baker
Sassy (voice) (1 eps)
Mary Jo Catlett
Aunt June (voice) (1 eps)
Eddie Deezen
Ned (voice) (1 eps)
Jane Carr
Nanny Maim (voice) (1 eps)
Corey Burton
Additional Voices (voice) (1 eps)
Phil Morris
Additional Voices (voice) (1 eps)
Kath Soucie
Additional Voices (voice) (1 eps)
Rickey Colbert
Various Voices (voice) (1 eps)