- Zach Braff (John 'J.D.' Dorian)
- Donald Faison (Christopher Turk)
- John C. McGinley (Perry Cox)
- Eliza Coupe (Denise Mahoney)
- Kerry Bishé (Lucy Bennett)
- Michael Mosley (Drew Suffin)
- Dave Franco (Cole Aaronson)
Scrubs — S4E20
Episode: My Boss's Free Haircut
Air Date: 2005-03-29
Runtime: 22 min
Overview
Dr. Kelso dons scrubs to prove a point to Dr. Cox, only to watch it backfire, when an obnoxious patient refuses to listen to him. J.D. and Turk party, while Carla struggles to find solace in Elliot.