This page lists all unnamed characters from Grey's Anatomy's twelfth season.
Sledgehammer
Walking Tall
O.R. Nurse
I Choose You
Old Time Rock and Roll
Oldie #2 (right)
Oldie #1 (left)
Old Man
Mom
Nurse
Nine Year Old
Guess Who's Coming to Dinner
Nurse
The Me Nobody Knows
Something Against You
Things We Lost in the Fire
Young Firefighter
The Sound of Silence
Screaming Patient
Male Patient
All I Want is You
Therapist
Heart Patient
Unbreak My Heart
Jackson's Lawyer
Attending
April's Lawyer
Minister
Sales Clerk
My Next Life
Teenage Boy
Lunch Server
All Eyez on Me
Psych Patient
Odd Man Out
I Am Not Waiting Anymore
When It Hurts So Bad
Paramedic (left)
OR Nurse
I Wear the Face
Surgeon 1
Surgeon 2
Man
There's a Fine, Fine Line
Paramedic #2
It's Alright, Ma (I'm Only Bleeding)
Jackson's Lawyer
Nurse
Trigger Happy
Paramedic
You're Gonna Need Someone on Your Side
Mama Tried
Bailiff
At Last
Nash's Grandmother
Rhys's Mother
Family Affair