Main Characters
Jonny Quest
52 main appearances
Hadji
46 main appearances
Dr. Benton C. Quest
44 main appearances
Roger "Race" Bannon
43 main appearances
Jessie Bannon
37 main appearances
Recurring Guest Characters
Dr. Jeremiah Surd
11 guest appearances
Julia
10 guest appearances
Lorenzo
10 guest appearances
Iris the Computer
8 guest appearances
Ezekiel Rage
5 guest appearances
Dr. Zin
5 guest appearances
Cmdr. Bennett
3 guest appearances
Computer Voice
3 guest appearances
Additional Voices
3 guest appearances
Estella Velasquez
2 guest appearances
Alice Starseer
2 guest appearances
Dr. Vedder
2 guest appearances
Dr. Forbes
2 guest appearances
President Alina Stazny
2 guest appearances
General Vostok
2 guest appearances
Pasha
2 guest appearances
Neela
2 guest appearances
Anaya
2 guest appearances
Melana
2 guest appearances