Christy Carlson Romano (18)

Kim Possible (voice)

Andrea Martin (55)

Nervous Singer (voice)

Will Friedle (25)

Ron Stoppable (voice)

Nancy Cartwright (44)

Rufus (voice)

Tahj Mowry (16)

Wade Load (voice)

Jean Smart (50)

Dr. Ann Possible (voice) / Dr. Anne Possible (voice) / Dr. Ann Possible / Tutor Woman (voice)

Nicole Sullivan (32)

Shego (voice) / / Shego / Computer Voice (voice) / Shego / Miss Go (voice)

John DiMaggio (33)

/ Dr. Drakken (voice) / Dr. Drakken / Motor Ed (voice) / Dr. Drakken / Mr. Peevey (voice) / Ferrett Fan (voice) / Dr. Drakken / M.C. Honey's Posse (voice) / Dr. Drakken / Heinrich (voice) / Dr. Drakken / Student (voice) / Motor Ed (voice) / Dr. Drakken / Bartholomew Lipsky (voice) / Motor Ed / Dr. Drakken (voice) / Snow Beast / Pig Man / Bird Man (voice) / Dr. Drakken / Dr. Zeruda (voice) / Camp Counselor (voice) / Blumberg / Phone Guy (voice)

Reggie Hayes (32)

Dr. Freeman / Microwave Oven (voice)

Nika Futterman (32)

Zita Flores (voice)

Tangi Miller (28)

Editor (voice)

Justin Berfield (16)

Gil Moss (voice)

Carly Pope (21)

Amelia (voice)

Peter Bonerz (63)

Rabbi Katz (voice)

Danica McKellar (27)

Unknown

Jo Anne Worley (64)

Mrs. Rockwaller (voice)

Lance Bass (23)

Unknown

Mayim Bialik (26)

Justine Flanner (voice)

William Daniels (75)

Robot Pilot (voice)

Anneliese Van Der Pol (17)

Heather (voice)

Adam Rodriguez (27)

Unknown

Dallas Friday

Unknown

John Witherspoon (60)

Wayne (voice)

Wendie Malick (51)

Unknown

Fred Willard (68)

Jack Hench (voice)

Cole Sprouse (9)

Unknown

Bill Fagerbakke (44)

Myron (voice)

Estelle Harris (74)

Mrs. Lipsky (voice)

Hallie Todd (40)

Summer Gale (voice)

Mindy Cohn (36)

Ms. Whisp (voice)