Glenda

Dr. Kim

Dr. Wen

Dr. Todd Quinlan

Hooch

Nurse Carla Espinosa

Dr. Beardface

Murray Marks

Dr. Christopher Turk

Mr. Summers

The Janitor

Dr. Mickhead

Dr. Denise Mahoney

Elaine

Harvey Korman

Dan Dorian

Roy

Patient #3

Billy Callahan

Dr. Johnson

Mr. Hoffner

Franklyn

Lonnie

John 'J.D.' Dorian

Foxy Nurse

Mike Davis

Crispin

Troy

Danni Sullivan

Jake

Dr. Walch