Main Characters
Mark Grayson / Invincible
32 main appearances
Debbie Grayson
30 main appearances
Recurring Guest Characters
April Howsam
4 guest appearances
Monster
4 guest appearances
Additional Voices
4 guest appearances
Thragg
4 guest appearances
Zoe
4 guest appearances
Kill Cannon
3 guest appearances
Doc Seismic
3 guest appearances
Vanessa
3 guest appearances
Fiona
3 guest appearances
Machine Head
3 guest appearances
Dean Winslow
3 guest appearances
Olga
3 guest appearances
King Lizard
3 guest appearances
Data Twin #1
3 guest appearances
Data Twin #2
3 guest appearances
Anissa
3 guest appearances
Riley
3 guest appearances
Ka-Hor
3 guest appearances
Multi-Paul
3 guest appearances