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).
2025Hunting SeasonMovieas Davenport
2024BarkMovieas The Outdoorsman
2024LaRoy, TexasMovieas Stranded Man
2022Fire CountryTV showCo-Producer · 22 episodes
2018Sergio and SergeiMovieas Detective Hall2017SEAL TeamTV showas Sonny Quinn · 112 episodes
2017PureTV showas Bronco · 6 episodes
2016Rush HourTV showas Steven · 1 episodes2015The Good DinosaurMovieas Nash (voice)2015NarcosTV showas Kevin Brady · 1 episodes2015Home Sweet HellMovieas Murphy · Producer
2014Murder in the FirstTV showas Marty 'Junior' McCormack · 12 episodes2012Teenage Mutant Ninja TurtlesTV showas Pigeon Pete (voice) · as Pete (voice) · 3 episodes2012LongmireTV showas Keith Dixon · 1 episodes
2012Zombie HamletMovieas Marvin
2011Doomsday ProphecyMovieas Eric Fox
2011SkatelandMovieas Teddy Tullos
2010Christmas MailMovieas Matt Sanders2010Hawaii Five-0TV showas Julius Brennan · 1 episodes
2010GhostfacersTV showas Ed Zeddmore · 10 episodes2010JustifiedTV showas Danny Crowe · 9 episodes
2010Wolverine and the X-Men: Fate of the FutureMovieas Mortimer Toynbee (voice) (archive footage)
2010Republic of DoyleTV showas Alex Marshall · 1 episodes2008The MentalistTV showas Aaron "Ace" Brunell · 1 episodes
2007Walking Tall: The PaybackMovieas Harvey Morris
2007The Last Sin EaterMovieas Angor Forbes
2007The BoxMovieas Danny Schamus2006Happy FeetMovieas (voice)
2006You Did What?Movieas Greg Porter
2006Jimmy and JudyMovieas Buddy
2005ManticoreMovieas Pvt. Sulley2005SupernaturalTV showas Ed Zeddmore · 3 episodes2005BonesTV showas Dan · 1 episodes
2005Fat ActressTV showas McG Stand-In · 1 episodes2004CSI: NYTV showas Adam Ross · 129 episodes2004EntourageTV showas Dave · 1 episodes
2004Wild RoomiesMovieas Reno
2004The CollectorTV show1 episodes
2004In Enemy HandsMovieas Medical Officer
2003Silent WarningsMovieas Layne Vossimer
2003Blue CarMovieas Pat
2002NightstalkerMovieas Samo
2002100 WomenMovieas Jesse
2002Without a TraceTV showas Richie Dobson · 1 episodes
2002WishcraftMovieas Howie
2001Extreme DaysMovieas Will
2001The ForsakenMovieas Mike
2001MotocrossedMovieas Jimmy Bottles
2000Deal of a LifetimeMovieas Axe
2000The DistrictTV showas Gaines · 1 episodes2000CSI: Crime Scene InvestigationTV showas Ted Martin · 1 episodes
2000ConvergenceMovieas Stanley Kobus
2000The In CrowdMovieas Wayne
1999In a Class of His OwnMovieas Jake Matteson
1999Jack & JillTV showas Mitch · 1 episodes
1999Random Acts of ViolenceMovieas Johnathan1998Disturbing BehaviorMovieas Charles 'Chug' Roman1996MillenniumTV showas Josh Comstock · 1 episodes1993The X-FilesTV showas Dude · 1 episodes1992Are You Afraid of the Dark?TV showas Lonnie · 1 episodes