Melody O'Harra

Dr. Hendrick

Katie

Nurse Laverne Roberts

Stephanie Gooch

Nurse Carla Espinosa

Gloria

Buzz

Dr. Christopher Turk

Dr. Mickhead

The Janitor

Dr. Patel

Randall

Jason 'Cabbage' Cabbagio

Colonel Doctor

Darth Vader

Sam Thompson

Roy

Lester Roberts

Dr. Green

Priest

Donna

Dr. Matthews

John 'J.D.' Dorian

The Orderly

Crispin

Dr. Kershnar

Guy Parker

Chad Miller

Mr. Hobbs

Patrick