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)

Jennifer Hale

Jessie Bannon (voice)

Carl Lumbly

Colonel William Marcus (voice)

Jeffrey Tambor

Black Jack Lee (voice)

Kevin Conroy

Acteur

Bruce Locke

Kumar Mukharno (voice)

Jeff Bennett

Gun Captain (voice) / Diver (voice)

Theresa Saldana

Estella (voice)

Kathleen Freeman

Acteur

Thomas Gibson

Paul Mornay (voice)

Kenneth Mars

Acteur

Mayim Bialik

Julia (voice)

Lucy Liu

Melana (voice)

John Mariano

Acteur

Charles Napier

Hinkle (voice)

Edward Winter

President (voice)

David Ackroyd

Ezekiel Rage (voice)

Andreas Katsulas

Stephano DePace (voice)

Robert Ito

President Horkarno (voice)

Mark L. Taylor

Brother James (voice)

Philip Maurice Hayes

Deke (voice)

Paxton Whitehead

Commander (voice)

Richard Libertini

Commissioner (voice)

Nick Chinlund

Temple (voice)

Greg Burson

Corbin (voice) / Sanderson (voice)

Julian Sands

Kreed (voice)

Michael Dorn

Tala (voice)

Ed Gilbert

Badur (voice)

Peter Jurasik

Alan Zegler (voice) / Williams (voice)

Karen Ross

Dr. Simone Duval (voice)

Soon-Tek Oh

General Yala (voice)

Michael Bell

Dr. Forbes (voice)

Peter Strauss

Lab Guard (voice)

Frank Welker

Bandit / Professor Erikson (voice)

Nick Tate

Darcy (voice)

Robert Cait

Base Op (voice) / Checkpoint Guard (voice)

Arye Gross

Matthews (voice)

Dean Jones

Dr. Karel (voice)

Dorian Harewood

Tigari (voice)

George Kennedy

General Axton (voice)

Mari Weiss

Lady Caroline (voice)

Ed Asner

Von Romme (voice)

Jerry Doyle

Corey (voice) / Felipe (voice)

Harve Presnell

Doug (voice)

Paul Eiding

Bennett (voice)

Earl Boen

Officer (voice) / Stage Coach Guard (voice)

Tara Strong

Irina Kafka (voice)

Michael Stanton

Hank (voice)

James Barbour

Andrew (voice)

Brian Tochi

Professor Ken Otsuki (voice)

Michael Carven

Arnaud (voice)

Dee Bradley Baker

Dr. Vedder (voice)

Troy Evans

Sgt. Kenton (voice)

Mary Gregory

Mrs. Adrian (voice)

Jennifer Lien

Elise (voice)

Kevin Michael Richardson

Segala (voice)

Ian Ogilvy

Dr. Smallwood (voice)

Nicholas Smith

Quentin (voice)

Sarah Douglas

Mrs. Cadbury (voice)

Don Reed

Ngama (voice)

Helene Udy

Julie (voice)

Shari Belafonte

Diana Cruz (voice)

Ahmet Zappa

Policeman (voice)

Nancy Linari

Julia (voice)

Ric Young

Dja'Lang Mukharno (voice) / Mr. Mahasson (voice)

Nick Jameson

Himalayan (voice) / Sherpa (voice)

Don Harvey

Milos Duncek (voice)

Tim Lounibos

N'Joman (voice)

Brock Peters

The Shaman (voice)

Darleen Carr

President (voice)

James Shigeta

Dr. Yamashiro (voice)

Jim Cummings

Harpooner (voice) / Planesman (voice)

Alex Dent

Indian Boy (voice)

B.J. Ward

Iris the Computer (voice)

Carolyn Seymour

Aleutian Woman (voice) / Mother (voice)

Charlie Adler

Rawlings (voice)

Chick Vennera

Gustavo Arollo (voice)

Clancy Brown

Frederico (voice) / Francois (voice)

Clive Revill

Harpooner (voice) / Medical Officer (voice)

Clyde Kusatsu

Dr. Zin (voice)

Gregg Berger

Captain Rossanov / Guard (voice)

Jan Rabson

Avary / Donaldson (voice)

Jim Meskimen

Dr. Vedder (voice)

June Angela

Anaya (voice)

Larry Moss

Skipper (voice)

Lewis Arquette

Civilian (voice) / Driver (voice)

Mark Hamill

Vostok (voice)

Matthew Arkin

Petrov / Sentry #1 (voice)

Maurice LaMarche

Pasha (voice)

Megan Cavanagh

Julia (voice)

Michael Gough

Jacobi (voice) / Eric (voice)

Michael Horse

Ames (voice)

Nancy Travis

Captain Spencer (voice)

Peter Renaday

Kane (voice)

Tasia Valenza

Jade (voice)

Tristan Rogers

Hawkins (voice)