Season Regulars 5

1. 

   J.D. Roth

   Jonny Quest (voice)

2. Jesse Douglas

   Jessie Bannon (voice)

3. 

   Michael Benyaer

   Hadji Singh (voice)

4. 

   George Segal

   Dr. Benton Quest (voice)

5. 

   Robert Patrick

   Race Bannon (voice)

Guest Stars 9

1. 

   Frank Welker

2. 

   David Ackroyd

   Ezekiel Rage (voice)

3. 

   Michael Bell

   Dr. Forbes (voice)

4. 

   Dee Bradley Baker

   Dr. Vedder (voice)

5. 

   Darleen Carr

   Abby (voice)

6. Haven Hartman

   Karla (voice)

7. 

   Michael Horse

   Eskimo (voice)

8. 

   Jim Meskimen

   Torgeson (voice)

9. 

   B.J. Ward

   Iris the Computer (voice)

Crew 3