- I Want You to Meet an Old Friend of Mine: Wallace Shawn guest stars as Humphrey Westwood, a human lookalike of Hop Pop. The last time he was cast alongside Bill Farmer was in A Goofy Movie, as Principal Mazur.
http://tvtropes.org/pmwiki/pmwiki.php/Trivia/AmphibiaS3E14HollywoodHopPop
FollowingTrivia / Amphibia S3-E14 "Hollywood Hop Pop"
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