 He co-wrote and appeared in 2005's "Loudmouth Soup", a fully improvised independent film that was filmed in one night with no script and no second takes.From 2006, Tupper portrayed Jack Slattery in the ABC series "Men in Trees", credited for all 36 episodes of the show's run.He then appeared as Dr. Chris Sands in the NBC medical drama Mercy for 22 episodes before it was cancelled in 2010.