- Pictured: Howie Mandel as Mister Mxyzptlk from the Lois & Clark: The New Adventures of Superman episode "Twas the Night Before Mxymas"
|Lois & Clark: The New Adventures of Superman||1993-1997||Mister Mxyzptlk|
|"Twas the Night Before Mxymas"||December 15, 1996||Mister Mxyzptlk|
|"A High Bar"||December 6, 2019||Himself|
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