Lester Roberts

Dr. Hendrick

Katie

Nurse Laverne Roberts

Melody O'Harra

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

Lonnie

Stephanie Gooch

Priest

Donna

Dr. Matthews

John 'J.D.' Dorian

The Orderly

Crispin

Dr. Kershnar

Guy Parker

Chad Miller

Dr. Green

Patrick