Main Characters
Mark Grayson / Invincible
25 main appearances
Debbie Grayson
25 main appearances
Recurring Guest Characters
Female Thraxan
1 guest appearances
GDA Agent
1 guest appearances
Announcer
1 guest appearances
Helga
1 guest appearances
Nurse
1 guest appearances
GDA Med Tech
1 guest appearances
Proprietor
1 guest appearances
Martian Leader
1 guest appearances
Tech Trooper #1
1 guest appearances
Tech Trooper #2
1 guest appearances
GDA Agent Assistant
1 guest appearances
Villain
1 guest appearances
Filip Schaff
1 guest appearances
Octoboss
1 guest appearances
Anissa
1 guest appearances
Viltrumite
1 guest appearances
Neighbor
1 guest appearances
Angstrom Levy Jr.
1 guest appearances
Dinosaur #3
1 guest appearances