
Acting · 49 years old
Dublin, Ireland
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).

The X-Files
Dude

Supernatural
Ed Zeddmore

The Mentalist
Aaron "Ace" Brunell

Teenage Mutant Ninja Turtles
Pigeon Pete (voice)

Teenage Mutant Ninja Turtles
Pete (voice)

Bones
Dan

Are You Afraid of the Dark?
Lonnie

Narcos
Kevin Brady

SEAL Team
Sonny Quinn

Justified
Danny Crowe

Hawaii Five-0
Julius Brennan

Millennium
Josh Comstock

Longmire
Keith Dixon

CSI: Crime Scene Investigation
Ted Martin

In a Class of His Own
Jake Matteson

Jack & Jill

Entourage
Dave

CSI: NY
Adam Ross

Without a Trace
Richie Dobson

Republic of Doyle
Alex Marshall