Peter Cullen as Kerwin the Conqueror (voice)
Episodes 1
Good Neighbor Gummi
December 3, 1988
4x13
When Gruffi breaks his foot, he stubbornly refuses to stay put, believing that the Glen would suffer if he doesn't remain active. His attitude doesn't improve when a rowdy bandit gang decides to make camp--right above the Gummi Glen abode.
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