This page lists all unnamed characters from Grey's Anatomy's thirteenth season.
Undo
Catastrophe and the Cure
I Ain't No Miracle Worker
Falling Slowly
Both Sides Now
Roar
Why Try to Change Me Now
The Room Where It Happens
You Haven't Done Nothin'
You Can Look (But You'd Better Not Touch)
Jukebox Hero
None of Your Business
It Only Gets Much Worse
Back Where You Belong
Civil War