시즌 정규 출연진 14

1. 

   Vincent Martella

   Phineas Flynn (voice)

2. 

   Thomas Brodie-Sangster

   Ferb Fletcher (voice)

3. 

   Ashley Tisdale

   Candace Flynn (voice)

4. 

   Dan Povenmire

   Heinz Doofenshmirtz (voice)

5. 

   Dee Bradley Baker

   Perry the Platypus (voice)

6. 

   Alyson Stoner

   Isabella Garcia-Shapiro (voice)

7. 

   Bobby Gaylor

   Buford Van Stomm (voice)

8. 

   Maulik Pancholy

   Baljeet Tjinder (voice)

9. 

   Caroline Rhea

   Linda Flynn-Fletcher (voice)

10. 

    Richard O'Brien

    Lawrence Fletcher (voice)

11. 

    Kelly Hu

    Stacy Hirano (voice)

12. 

    Mitchel Musso

    Jeremy Johnson (voice)

13. 

    Jeff 'Swampy' Marsh

    Francis Monogram (voice)

14. 

    Tyler Alexander Mann

    Carl Karl (voice)

특별출연 3

1. 

   Michael J. Fox

   Werewolf / Michael (voice)

2. 

   Stephen Moyer

   Jared (voice)

3. 

   Anna Paquin

   Kristen (voice)

제작진 7