Main Characters
Mark Grayson / Invincible
29 main appearances
Debbie Grayson
29 main appearances
Recurring Guest Characters
Astronaut #1
2 guest appearances
GDA Scientist
2 guest appearances
Professor
2 guest appearances
Kyle
2 guest appearances
The Giant
2 guest appearances
Nuolzot/Séance Dog
2 guest appearances
Thula
2 guest appearances
Data Twin #1
2 guest appearances
Data Twin #2
2 guest appearances
Narrator
2 guest appearances
Lucan
2 guest appearances
Andressa
2 guest appearances
Omnipotus
2 guest appearances
Komodo Dragon
2 guest appearances
Alien Guard
2 guest appearances
Dropkick
2 guest appearances
Fightmaster
2 guest appearances
Scott Duvall / Powerplex
2 guest appearances
The Technicians
2 guest appearances