Season Regulars 3

1. 

   Steven Yeun

   Mark Grayson / Invincible (voice)

2. 

   Sandra Oh

   Debbie Grayson (voice)

3. 

   J.K. Simmons

   Nolan Grayson / Omni-Man (voice)

Guest Stars 24

1. 

   Seth Rogen

   Allen (voice)

2. 

   Nyima Funk

   Additional Voices (voice)

3. Robert Kesselman

   Additional Voices (voice)

4. 

   Dan Navarro

   Additional Voices (voice)

5. Ami Shukla

   Additional Voices (voice)

6. 

   Sterling K. Brown

   Angstrom Levy (voice)

7. 

   Scoot McNairy

   King Lizard (voice)

8. 

   Mark Hamill

   Art (voice)

9. 

   Jay Pharoah

   Bulletproof (voice)

10. 

    Clancy Brown

    General Kregg (voice)

11. 

    Zazie Beetz

    Amber (voice)

12. 

    Walton Goggins

    Cecil (voice)

13. 

    Andrew Rannells

    William (voice)

14. 

    Gillian Jacobs

    Eve (voice)

15. 

    Jason Mantzoukas

    Rex (voice)

16. Lincoln Bodin

    Oliver (voice)

17. 

    Grey DeLisle

    Monster Girl / Helga / Nurse (voice)

18. 

    Chris Diamantopoulos

    Donald / GDA Med Tech (voice)

19. 

    Calista Flockhart

    April (voice)

20. 

    Luke Macfarlane

    Rick (voice)

21. 

    Ross Marquand

    Immortal / Rudy / Proprietor (voice)

22. 

    Khary Payton

    Black Samson / Martian Leader (voice)

23. 

    Kevin Michael Richardson

    Monster / Tech Trooper #1 (voice)

24. 

    Ben Schwartz

    Shapesmith / Rus / Tech Trooper #2 (voice)

Crew 2