9/22/2008

in

What will Mary McDonnell's guest role be on Grey's Anatomy?

Joe Thomas

Mary McDonnell is in the advanced stages of discussing a multi-episode guest act contract with ABC Networks for the show, *Grey's Anatomy*.  
  
The nature of Mary's role has not yet been released, except for the fact that it is a guest gig.  
  
*Grey's Anatomy* is on ABC; check with your local cable company for listings.