Stała obsada sezonu 4

1. 

   Seth MacFarlane

   Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire / Tom Tucker (voice)

2. 

   Alex Borstein

   Lois Griffin / Tricia Takanawa / Loretta Brown / Barbara Pewterschmidt (voice)

3. 

   Mila Kunis

   Meg Griffin (voice)

4. 

   Seth Green

   Chris Griffin (voice)

Goście specjalni 9

1. 

   Chad Morgan

   Alyssa (voice)

2. 

   Stark Sands

   Justin Hackeysack (voice)

3. 

   Adam West

   Adam West (voice)

4. 

   Michael Clarke Duncan

   Boy on Mushrooms (voice)

5. 

   Kevin Michael Richardson

   Chris Griffin on Mushrooms (voice)

6. 

   Rachael MacFarlane

   Decapitating Nun (voice)

7. 

   Lori Alan

   Diane Simmons / Girl (voice)

8. 

   Ralph Garman

   (voice)

9. 

   Patrick Warburton

   Joe Swanson (voice)

Ekipa 4