Captain Planet

David Coburn

Wheeler

Joey Dedio

Gaia

Whoopi Goldberg

Gaia

Margot Kidder

Kwame

LeVar Burton

Linka

Kath Soucie

Ma-Ti

Scott Menville

Gi

Janice Kawaye

Suchi

Frank Welker

Guest Voice

David Ackroyd

Rigger

John Ratzenberger

Dr. Blight

Mary Kay Bergman

Federal Spokesman

B.J. Ward

Okey Pinehead (voice) / Misc. Fans and Boaters (voice)

Richard Gautier

Looten Plunder

Edmund Gilbert

Stalker Slaughter

Charlie Adler

Ron

Héctor Elizondo

Hoggish Greedly

Edward Asner

Ella Salvator

Rita Moreno

Guest Voice

Ken Howard

Dr. Georgina Carbor

Cree Summer

Argos Bleak

S. Scott Bullock

Ooze

Cam Clarke

Zarm

Malcolm McDowell

Assistant Director

Arnold Stang

Fred Learner (voice)

Ted Turner

MAL

Tim Curry

Verminous Skumm/Duke Nukem

Maurice LaMarche

Eco the Clown (voice)

Jonathan Winters

Sly Sludge

Jim Cummings

Li

Brian Tochi

Patrol Member

Tristan Rogers

Chi

Brenda Vaccaro

Mame Slaughter

Theresa Saldana

Michelle

Malinda Williams