Christy Carlson Romano

Kim Possible (voice)

Will Friedle

Ron Stoppable (voice)

Nancy Cartwright

Rufus (voice)

Tahj Mowry

Wade (voice)

Gary Cole

Dr. Possible (Dad) (voice)

John DiMaggio

Dr. Drakken (voice)

Michael Dorn

Rufus 3000 (voice)

Michael Clarke Duncan

Future Wade (voice)

Dakota Fanning

Preschool Kim Possible (voice)

Vivica A. Fox

Future Monique (voice)

Elliott Gould

Mr. Stoppable (voice)

Nicole Sullivan

Shego (voice)

Kirsten Storms

Bonnie Rockwaller (voice)

Jean Smart

Dr. Ann Possible (voice)

Raven-Symoné

Monique (voice)

Harrison Fahn

Preschool Ron (voice)

Tom Kane

Monkey Fist (voice)

Brian George

Duff Killigan (voice)

Shaun Fleming

Jim and Tim Possible (voice)

Freddie Prinze Jr.

Future Jim and Tim Possible (voice)

Kelly Ripa

Future Bonnie Rockwaller (voice)

Frank Welker

Animal Vocal Effects (uncredited) (voice)