Main Characters
Mark Grayson / Invincible
25 main appearances
Debbie Grayson
25 main appearances
Recurring Guest Characters
Guard #2
1 guest appearances
Young Wife
1 guest appearances
Martian Emperor
1 guest appearances
Bryant
1 guest appearances
The Mad Scientist
1 guest appearances
Doug Cheston
1 guest appearances
Dr. Barclay
1 guest appearances
Nikki
1 guest appearances
Val
1 guest appearances
Nurse
1 guest appearances
Volunteer
1 guest appearances
Eve (Age 12)
1 guest appearances
Eve (Age 7)
1 guest appearances
Sidekick
1 guest appearances
Tech
1 guest appearances
Queen Lizard
1 guest appearances
Officer
1 guest appearances
Doctor
1 guest appearances
Erickson
1 guest appearances