Main Characters
Mark Grayson / Invincible
25 main appearances
Debbie Grayson
25 main appearances
Recurring Guest Characters
Samantha Eve Wilkins / Atom Eve
22 guest appearances
Cecil Stedman
21 guest appearances
Rex Sloan / Rex Splode
20 guest appearances
Donald Ferguson
18 guest appearances
Amber Bennett
17 guest appearances
Robot
17 guest appearances
Amanda / Monster Girl
17 guest appearances
William Clockwell
16 guest appearances
Black Samson
16 guest appearances
The Immortal
15 guest appearances
Kate Cha / Dupli-Kate
15 guest appearances
Rudolph "Rudy" Conners
15 guest appearances
Shrinking Rae
14 guest appearances
Additional Voices
14 guest appearances
Additional Voices
14 guest appearances
Additional Voices
14 guest appearances
Additional Voices
14 guest appearances
Zandale Randolph / Bulletproof
11 guest appearances
Allen the Alien
9 guest appearances