This page lists all unnamed characters from Grey's Anatomy's fourth season.
A Change is Gonna Come[]
Anesthesiologist (right)
Paramedic #1
Paramedic #3 (left, with Alex Karev and Callie Torres)
Love/Addiction[]
Let the Truth Sting[]
Clinic Nurse
Code Nurse
The Heart of the Matter[]
Lab Tech
Housekeeping Staffer
Haunt You Every Day[]
Fingerless Guy
Clinic Nurse
Kung Fu Fighting[]
Contest Judge
Physical Attraction... Chemical Reaction[]
Forever Young[]
Second Paramedic (far right)
Crash Into Me, Part 1[]
Firefighter
Firefighter #2
O.R. Nurse
Crash Into Me, Part 2[]
Anesthesiologist
Lay Your Hands on Me[]
Where the Wild Things Are[]
Paramedic
Piece of My Heart[]
The Becoming[]
Losing My Mind[]
Greta's Sister
Freedom, Part 1[]
Firefighter
Freedom, Part 2[]
Firefighter