William Mesnik

Besides being an actor, William Mesnik is also an accomplished musician, playwright, and instructor at both The American Musical and Dramatic Academy, The Acting Corps in Los Angeles.

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  Law & Order

  Appellate Judge Leonard Rosenblum

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  Curb Your Enthusiasm

  Pharmacist

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  That '70s Show

  Irate Customer

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  Lois & Clark: The New Adventures of Superman

  Sebastian Finn / Mr. Makeup

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  L.A. Law

  Richard Baker

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  Mad About You

  Bowling Guest

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  3rd Rock from the Sun

  Maitre d'

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  Spin City

  Rabbi Elgar

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  Minority Report

  Cyber Parlor Customer

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  Veronica's Closet

  Ronnie's Lawyer

• 2004In the Land of Milk and MoneyMr. Gordon
• 2002Minority ReportCyber Parlor Customer
• 2002Little JohnMr. Bates
• 2000Curb Your EnthusiasmPharmacist
• 1998That '70s ShowIrate Customer
• 1997Veronica's ClosetRonnie's Lawyer
• 1996Apollo 11: First Steps on the MoonBob Gilruth
• 1996Spin CityRabbi Elgar
• 19963rd Rock from the SunMaitre d'
• 1995Batman ForeverBald Guy
• 1993Lois & Clark: The New Adventures of SupermanSebastian Finn / Mr. Makeup
• 1992Mad About YouBowling Guest
• 1990Law & OrderAppellate Judge Leonard Rosenblum
• 1986L.A. LawRichard Baker