Full Cast — The Real Adventures of Jonny Quest (1996–1997)
Frank Welker
Bandit / Professor Erikson (voice)
Jennifer Hale
Jessie Bannon (voice) / Kate (voice)
J.D. Roth
Jonny Quest (voice)
Quinton Flynn
Jonny Quest (voice)
Jesse Douglas
Jessie Bannon (voice)
Michael Benyaer
Hadji Singh (voice)
Rob Paulsen
Hadji Singh (voice)
George Segal
Dr. Benton Quest (voice)
John de Lancie
Dr. Benton Quest (voice)
Robert Patrick
Race Bannon (voice)
Robert Foxworth
Race Bannon (voice)
B.J. Ward
Iris the Computer (voice)
Michael Bell
Ezekiel Rage (voice) / Dr. Forbes (voice) / Karst (voice)
Ed Gilbert
Badur (voice) / Professor Scheele (voice) / Hakim (voice) / Salim (voice) / Haresh (voice)
Nancy Linari
Julia (voice) / Neela (voice)
Clyde Kusatsu
Dr. Zin (voice)
Jim Meskimen
Torgeson (voice) / Havel (voice) / Conn (voice) / Dr. Vedder (voice) / Black Jack Lee Impostor (voice)
Earl Boen
Officer (voice) / Stage Coach Guard (voice) / Dr. Forbes (voice) / Kyle (voice)
Helene Udy
Belle (voice) / Julie (voice) / Natasha Rastova (voice)
Nick Jameson
Sultan Vikram (voice) / Leif (voice) / Himalayan (voice) / Sherpa (voice)
Darleen Carr
Abby (voice) / President Stasny (voice) / President (voice)
Jim Cummings
Harpooner (voice) / Planesman (voice) / Lacey (voice) / Pirate (voice) / Florid Face (voice) / Yagor (voice) / Captain James (voice)
Mark Hamill
General Vostok / Guard (voice) / Vostok (voice) / Eldoradoan (voice)
Chick Vennera
Gustavo Arollo (voice) / Lorenzo (voice) / Walker (voice)
Mayim Bialik
Lucy (voice) / Julia (voice)
Lucy Liu
Melana (voice)
Edward Winter
President (voice)
David Ackroyd
Ezekiel Rage (voice)
Robert Ito
President Horkarno (voice)
Nick Tate
Pirate (voice) / Darcy (voice)
Dorian Harewood
Tigari (voice) / Officer (voice)
Paul Eiding
Bennett (voice)
Tara Strong
Irina Kafka (voice) / Kazrina (voice)
Brian Tochi
Techi #1 (voice) / Terrorist Pilot (voice) / Professor Ken Otsuki (voice)
Dee Bradley Baker
Williams (voice) / Dr. Vedder (voice)
Kevin Michael Richardson
Computer Voice (voice) / Sentry #2 (voice) / Tech #1 (voice) / Segala (voice)
Tim Lounibos
Dr. Hatani (voice) / N'Joman (voice)
Brock Peters
The Shaman (voice) / Masai (voice)
James Shigeta
Dr. Yamashiro (voice) / Inspector Mantjur (voice)
Peter Renaday
Kane (voice) / High Lama (voice)
June Angela
Anaya (voice)
Tasia Valenza
Jade (voice)
Clive Revill
Hunter #1 (voice) / Trench (voice) / Harpooner (voice) / Medical Officer (voice)
Clancy Brown
Frederico (voice) / Francois (voice) / Colonel Nikolai / Guard (voice)
Maurice LaMarche
Pasha (voice)
Michael Horse
Eskimo (voice) / Ames (voice)