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June Foray as Grammi Gummi (voice) |
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Christian Jacobs as Cavin (voice) |
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Katie Leigh as Sunni Gummi (voice) |
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Lorenzo Music as Tummi Gummi (voice) |
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Noelle North as Cubbi Gummi / Princess Calla (voice) |
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Will Ryan as Unwin / Ogres (voice) |
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Michael Rye as Duke Igthorn / King Gregor (voice) |
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Bill Scott as Gruffi Gummi / Sir Tuxford / Toadwart (voice) |
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Paul Winchell as Zummi Gummi (voice) |
| Directing | Art Vitello | Director |
| Writing | Doug Hutchinson | Writer |
| Writing | Jymn Magon | Story Editor |
| Production | Tom Ruzicka | Producer |
