Jess Harnell is a voice actor who is well know for the voice of Wakko Warner in Animaniacs. He did the voice of Swooper in The Land Before Time TV series episode "The Hermit of Black Rock"
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Jess Harnell is a voice actor who is well know for the voice of Wakko Warner in Animaniacs. He did the voice of Swooper in The Land Before Time TV series episode "The Hermit of Black Rock"