Dr. Addison Forbes Montgomery
Dr. Pete Wilder
Dr. Naomi Bennett
Dr. Cooper Freedman
Dr. Charlotte King
William 'Dell' Parker (as Chris Lowell)
Dr. Sam Bennett
Dr. Violet Turner
Dr. Sheldon Wallace
William White
Dr. Gabriel Fife
Claire
Irwin
Dr. Amelia Shepherd
George Walters
Kim Walters / Lainie
Maya Davis (as Geffri Maya)
Troy
Kim's Mother
Paramedic
ER Doctor #1
ER Doctor #2
Orderly (uncredited)