קבועי עונה 4

1. 

   Rob Paulsen

   Yakko Warner / Pinky (voice)

2. 

   Jess Harnell

   Wakko Warner (voice)

3. 

   Tress MacNeille

   Dot Warner (voice)

4. 

   Maurice LaMarche

   Brain (voice)

כוכבי אורח 5

1. 

   Kari Wahlgren

   Stapler / Teenage Butterfly (voice)

2. 

   Jake Green

   Correction Fluid (voice)

3. Stephanie Escajeda

   Woman (voice)

4. 

   Chris Cox

   Binder / Truck Driver (voice)

5. 

   Chris Geere

   Disgruntled Employee (voice)

סגל 4