Main Characters
Mark Grayson / Invincible
32 main appearances
Debbie Grayson
30 main appearances
Recurring Guest Characters
Samantha Eve Wilkins / Atom Eve
27 guest appearances
Cecil Stedman
25 guest appearances
Donald Ferguson
22 guest appearances
Rex Sloan / Rex Splode
20 guest appearances
Robot
19 guest appearances
William Clockwell
19 guest appearances
Amanda / Monster Girl
19 guest appearances
Black Samson
18 guest appearances
Additional Voices
18 guest appearances
Additional Voices
18 guest appearances
Additional Voices
18 guest appearances
Amber Bennett
17 guest appearances
Rudy / Rex
17 guest appearances
The Immortal
15 guest appearances
Kate Cha / Dupli-Kate
15 guest appearances
Oliver Grayson
15 guest appearances
Allen the Alien
14 guest appearances
Shrinking Rae
14 guest appearances
Additional Voices
14 guest appearances