After wrapping the new Amblin feature film The Last Voyage of Demeter, Jon Jon went straight to filming a new mini-series Class of '09. He is lending his voice talents to the Netflix original animation Trese and is currently working on another voice over animation for Nickelodeon. Most recently he appeared as Dr. Richard Hanover in Ratched on Netflix. Some other recent Television appearances include  Ariel Augustus,The Grand Chancellor of the Warlocks on American Horror Story: Apocolypse., Modesto Cunanan in American Crime Story: The Assassination of Gianni Versace , and a recent appearance on Star Trek: Picard. Over the years he has appeared on several television shows, films, commercials and stage productions.

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In his recent stage career, he was on Broadway with the transfer of London's West End Revival of Miss Saigon  playing the Engineer. A role for which he was nominated and received many awards. On Broadway he was nominated for a Drama Desk Award and was given a Theater World Award. In London's West End, he was nominated for an Olivier Award, and won 2 What's On Stage Awards among many others.