★ 8.3 
Acting
John Dadey
John Dadey is best known for Supernatural, Smallville, The X-Files and Psych.
Known for
Filmography
- 2006PsychDr. Blinn
- 2005SupernaturalDeputy
- 2004The 4400Coach Winfrey
- 2001SmallvilleGas Company Worker
- 1996MillenniumState Trooper
- 1995The Outer LimitsSpecial Agent Merton Handy
- 1994ViperCronin
- 1993The X-FilesLocal Agent (uncredited)
Frequently asked questions
What movies and shows has John Dadey been in?
John Dadey is best known for Supernatural, Smallville, The X-Files and Psych.
Updated: October 28, 2026 ·