- as Dr. Meredith Grey
- as Nadia's Mother
- as Dr. Cristina Yang
- as Nadia Shelton
- as Dr. Isobel 'Izzie' Stevens
- as Marian Davidson
- as Dr. Alex Karev
- as Tim Epstein
- as Mrs. Epstein
- as Dr. Miranda Bailey
- as Dr. Richard Webber
- as Jimmy Shelton
- as Dr. Derek Shepherd
- as Justin Davidson
- as Dr. George O'Malley
- as Joe
- as Dr. Preston Burke
- as Patricia
- as Dr. Addison Montgomery Shepherd
- as Ernie
- as Father Michael
- as Anesthesiologist
- as Josh
- as Scrub Nurse
- as Leah
- as Jake
- as Jesse
- as John the Paramedic
The information provided is incomplete. You can help OMDB by expanding it.
Watch "Grey's Anatomy > Grandma Got Run Over By A Reindeer":
Stream