Martha Plimpton Set to Join ‘Grey’s Anatomy’

by | July 15, 2009 at 8:46 AM | TV News

Martha Plimpton is set for a role in a multi-episode arc on ‘Grey’s Anatomy.’

Plimpton, who also had a recurring role on another hospital drama, ‘ER,’ will be featured as the mother of a young patient.

In additional casting news, Mitch Pileggi (‘The X-Files’) is reprising his role as a member of Seattle Grace’s Board of Directors. Should the Chief (James Pickens Jr.) be watching his back?

And if you missed the news on the fates of Izzie and George–and you want to know–then click away!

‘Grey’s Anatomy’ begins its sixth season on September 24th.