- 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 — S3E16
Episode: My Butterfly
Air Date: 2004-03-16
Runtime: 24 min
Overview
An ever present butterfly prompts the question on what could have happened different as Turk looks for his lucky do-rag for surgery, and Elliot tries to find a lost stuffed animal for a child needing a bone marrow transplant.