Dr. Meredith Grey
Dr. Cristina Yang
Dr. Alex Karev
Dr. Miranda Bailey
Dr. Richard Webber
Dr. Callie Torres
Dr. Owen Hunt
Dr. Arizona Robbins
Dr. April Kepner
Dr. Jackson Avery
Dr. Derek Shepherd
Dr. Lauren Boswell (as Hilarie Burton)
Dr. Ben Warren
Dr. Connie Ryan
Dr. Jo Wilson
Dr. Shane Ross
Dr. Heather Brooks
Frank
Matthew Taylor
Dr. Stephanie Edwards
Dr. Leah Murphy
Paul Dawson
Barbara Yu
Tim
Crystal
Mr. Strickland (as Jeris Lee Poindexter)
Jess
Chuck
Allie
Ethan Dawson
Bus Driver
OB Nurse
Medivac Guy
Evie
Gurney Patient (uncredited)
Zola Gray Shepard (uncredited)
Tim's Wife (uncredited)
Burn Victim (uncredited)
Derek Bailey Shepherd (uncredited)