Πρωταγωνιστές του κύκλου 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)

Γκεστ σταρ 16

1. 

   Julie Hagerty

   Carol Pewterschmidt (voice)

2. 

   Kevin Durand

   (voice)

3. 

   John Viener

   Major General Captain / Pilgrim (voice)

4. 

   Zachary Gordon

   Grandchild #1 (voice)

5. 

   Adam West

   Adam West (voice)

6. 

   Jonathan Morgan Heit

   Grandchild #2, Great Grandchild (voice)

7. Mike Desilets

   Giant Crab (voice)

8. 

   Colin Ford

   Young Kevin Swanson (voice)

9. 

   Max Burkholder

   Homeless Kid (voice)

10. Danny Smith

    Man (voice)

11. 

    Patrick Stewart

    Baby Susie Swanson (Inner Voice) (voice)

12. 

    Jackson Douglas

    (voice)

13. 

    Christine Lakin

    Joyce Kinney (voice)

14. 

    Scott Grimes

    Kevin Swanson (voice)

15. 

    Πάτρικ Γουαμπάρντον

    Joe Swanson (voice)

16. 

    Jennifer Tilly

    Bonnie Swanson (voice)

Συντελεστές 2