Актьори от сезона 4

1. 

   羅布保森

   Yakko Warner / Pinky (voice)

2. 

   Jess Harnell

   Wakko Warner (voice)

3. 

   Tress MacNeille

   Dot Warner (voice)

4. 

   Maurice LaMarche

   Brain (voice)

Гостуващи звезди 3

1. 

   Wellesley Wild

   Manny / Right Side Man (voice)

2. 

   Rachael MacFarlane

   Gillian / Left Mother (voice)

3. 

   John Viener

   Left Couple Person / John (voice)

Екип 3