Grey's Anatomy alum T.R. Knight joins current cast for PaleyFest

14 seasons after T.R. Knight left 'Grey's Anatomy', the actor joins the current cast for PaleyFest, moderating a panel with his former costars Chandra Wilson and James Pickens Jr. and the new cast.

T. R. Knight - Latest News, Updates, Photos and Videos

T.R. Knight - News - IMDb

T. R. Knight - Latest News, Updates, Photos and Videos

Grey's Anatomy': The Biggest Cast Exits

T.R. Knight - News - IMDb

T.R. Knight, Grey's Anatomy Universe Wiki

T.R. Knight, Grey's Anatomy Universe Wiki

Kelly McCreary is leaving Grey's Anatomy

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