- Debuted on television in the role of Nicholas Foxworth "Fox" Crane on the soap opera Passions.
- Made film debut in a small role in the 2005 indie Race You to the Bottom.
- Starred as Aquaman in the unaired CW pilot for Aquaman (aka Mercy Reef) in 2006.
- When Aquaman wasn't picked up as a series, the CW asked him to play another iconic DC Comics superhero, Oliver Queen/The Green Arrow, on Smallville.
- Involved in the Web series Gemini Division, starring opposite Rosario Dawson.
- Huge fan of baseball and basketball.
- Enjoys gardening.
- Isabella Justice Hartley — Daughter
- Gabriela Hartley — Sister
- Chris Hartley — Uncle
- Lindsay Hartley — Wife (separated)
- Nathan Hartley — Brother
- Megan Hartley — Sister
- Attended Southern Illinois University, Edwardsville, IL; attended University of Illinois at Chicago, Chicago, IL
Season 4, Episode 7
- Birth Name: Justin Scott Hartley
- Birth Place: Knoxville, IL
- Birthday: January 27, 1977, Aquarius
- Profession: Actor