Elenco Principal da Temporada 3

1. 

   Steven Yeun

   Mark Grayson / Invincible (voice)

2. 

   Sandra Oh

   Debbie Grayson (voice)

3. 

   J.K. Simmons

   Nolan Grayson / Omni-Man (voice)

Convidados Especiais 16

1. 

   Mahershala Ali

   Titan (voice)

2. 

   Khary Payton

   Black Samson (voice)

3. 

   Chris Diamantopoulos

   Donald Ferguson / Isotope (voice)

4. 

   Zazie Beetz

   Amber Bennett (voice)

5. 

   Walton Goggins

   Cecil Stedman (voice)

6. 

   Kevin Michael Richardson

   Mauler Twins (voice)

7. 

   Gillian Jacobs

   Samantha Eve Wilkins / Atom Eve (voice)

8. 

   Zachary Quinto

   Robot (voice)

9. 

   Melise

   Kate Cha / Dupli-Kate (voice)

10. 

    Jason Mantzoukas

    Rex Sloan / Rex Splode (voice)

11. 

    Grey DeLisle

    Shrinking Rae / Amanda / Monster Girl / Eve's Mother (voice)

12. 

    Jeffrey Donovan

    Machine Head (voice)

13. 

    Reginald VelJohnson

    Principal Winslow / Tether Tyrant / GDA Scientist (voice)

14. 

    Nicole Byer

    Vanessa / Fiona (voice)

15. 

    Michael Dorn

    Thokk / Battle Beast (voice)

16. 

    Fred Tatasciore

    Killcannon / Eve's Father / The Mad Scientist (voice)

Equipa Técnica 2