Zummi Gummi

Paul Winchell

Gruffi Gummi

Corey Burton

Grammi Gummi

June Foray

Tummi Gummi (voice)

Lorenzo Music

Sunni Gummi

Katie Leigh

Cubbi Gummi/Princess Calla

Noelle North

Cubbi Gummi / Princess Calla (voice)

Nichelle North

Duke Igthorn / King Gregor (voice)

Michael Rye

Cavin

David Faustino

Unwin / Ogres (voice)

Will Ryan

Sir Tuxford / Artie Deco (voice)

Brian Cummings

Zummi Gummi (voice) / Man (voice) / Nip

Jim Cummings

Gruffi Gummi / Sir Tuxford / Toadwart

Bill Scott

Cavin (voice)

Christian Jacobs

Gusto Gummi (voice) / Gusto Gummi / Sir Blastus (voice)

Rob Paulsen

Lady Bane (voice) / Mother / Boy (voice)

Tress MacNeille

Cavin (voice)

Jason Marsden

Sir Thornberry (voice)

Walker Edmiston

Cavin (voice)

R.J. Williams

Gritty Gummi (voice) / Kerwin the Conqueror (voice) / Knight (voice)

Peter Cullen

Sir Tuxford (voice) / Sir Tuxford / Town Crier (voice)

Roger C. Carmel