A.J. Buckley

Biography

Alan John 'A.J.' Buckley (born February 9, 1977) is an Irish-Canadian actor. He is known for playing nerdy crime lab technician Adam Ross on the CSI: NY (2005–2013) and Navy SEAL Sonny Quinn on the series SEAL Team (2017–). He also had roles in Supernatural (2006–2014), The Box (2007), Home Sweet Hell (2015), and as the voice of Nash in The Good Dinosaur (2015).

Known For

Hunting Season 2025 ★ 7.4

SEAL Team 2017 ★ 8.0

Narcos 2015 ★ 8.1

The Good Dinosaur 2015 ★ 6.7

Murder in the First 2014 ★ 5.8

Teenage Mutant Ninja Turtles 2012 ★ 8.3

Longmire 2012 ★ 7.7

Hawaii Five-0 2010 ★ 7.7

Justified 2010 ★ 8.0

Republic of Doyle 2010 ★ 7.0

The Mentalist 2008 ★ 8.4

Happy Feet 2006 ★ 6.2

Supernatural 2005 ★ 8.3

Bones 2005 ★ 8.2

Entourage 2004 ★ 7.4

CSI: NY 2004 ★ 7.3

The Collector 2004 ★ 5.8

Without a Trace 2002 ★ 7.2

CSI: Crime Scene Investigation 2000 ★ 7.6

The District 2000 ★ 6.9

Jack & Jill 1999 ★ 7.6

Millennium 1996 ★ 7.7

The X-Files 1993 ★ 8.4

Are You Afraid of the Dark? 1992 ★ 8.2