He acted in Shvarts, Cumming, and his play, "Dragon," in a Royal National Theatre production at the Laurence Olivier Theatre in London, England with Tony Armatrading, Christopher Campbell, Lolita Chakrabati, Martin Chamberlain, John Cobb, Dhirendra Kaleb Gumbs, Mark Heap, Alex Langdon, Vicky Licorish, Paul J. Medford, and Bill Thomas in the cast. Ultz was director.
