Michael Dempsey, sometimes credited as Michael E. Dempsey portrayed Tony in the Season 5 episodes "Because You Left" and "The Variable".


  • Appeared in "Mad Men" as Marty Hasselbach, and in "Brothers & Sisters" as Ed. He also guest started in numerous shows such as, "Malcolm in the Middle", "E.R.", "NAVY", "7th Heaven", "Charmed", "Boston Legal", "Monk" and many others.
  • Dempsey appeared as a background extra in the 2008 movie "Changeling".
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