Elenco Principal da Temporada 4

1. 

   Christy Carlson Romano

   Kim Possible (voice)

2. 

   Will Friedle

   Ron Stoppable (voice)

3. 

   Nancy Cartwright

   Rufus (voice)

4. 

   Tahj Mowry

   Wade Load (voice)

Convidados Especiais 8

1. 

   Jean Smart

   Dr. Ann Possible (voice)

2. 

   Phil LaMarr

   Vinnie (voice)

3. 

   Brad Garrett

   Big Mike (voice)

4. 

   Diedrich Bader

   Junior (voice)

5. 

   Maurice LaMarche

   Professor Acari (voice)

6. 

   Patrick Warburton

   Steve Barkin (voice)

7. 

   Kirsten Storms

   Bonnie Rockwaller (voice)

8. 

   Gary Cole

   Dr. James Possible (voice)

Equipa Técnica 3