Mike Doyle (actor)


Michael Doyle is an American actor. He is mainly known for his role on Law & Order: Special Victims Unit as Ryan O'Halloran, Adam Guenzel in Oz, and from 2018 to 2023 on New Amsterdam as Martin McIntyre.
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Early life and career

Doyle attended the Juilliard School as a member of the Drama Division's Group 27.
On the set of Oz, Doyle met George Morfogen, whom he would cast in Shiner, a short film written, produced and directed by Doyle that debuted at the 2006 Tribeca Film Festival. Doyle also wrote and produced the 2003 limited-release film Cutter. Doyle also appeared as Jamie Perse, a small-time crook, in the 1996 television miniseries Titanic.
Doyle played Lt. Cmdr. Tom Palatonio in the 2005 action film Phantom Below. His death in the season 10 finale of Law & Order: Special Victims Unit ended a successful six-year run as forensic tech Ryan O'Halloran on the show. He guest starred on episodes of Criminal Minds and In Plain Sight.
He appeared alongside Nicole Kidman and Aaron Eckhart in 2010's Rabbit Hole. In 2011, the feature film Union Square, co-written and directed by Sundance Film Festival's Grand Jury Award Winner Nancy Savoca, was premiered at the Toronto International Film Festival, which starred Mira Sorvino, Patti Lupone, Michael Rispoli and Tammy Blanchard. He also starred in The Orphan Killer as Marcus Miller Sr. in 2011. He then joined the cast of A Gifted Man as Victor Lantz, an anesthesiologist. He had a recurring role in the 2012 ABC television series 666 Park Avenue.
In 2014, he portrayed songwriter and record producer Bob Crewe in the film of the hit musical Jersey Boys, based on the story of Frankie Valli & the Four Seasons. He also appeared in the music video "I Wanna Get Better" by Jack Antonoff's band Bleachers, alongside Retta. In 2016, Doyle starred as Greg Forrest in the psychological thriller, Amy Makes Three. In 2025, he filmed his third feature Bookends.

Personal life

Doyle is gay. He directed the 2019 independent film Almost Love with gay actors in the leading roles.

Filmography

YearTitleRoleNotes
1994ABC Afterschool SpecialMalcolmEpisode: "Magical Make-Over"
1996A Loss of InnocenceJens EriksenTelevision film
1996TitanicJamie PerseMiniseries, 2 episodes
1997JennyDave1 episode
1999ERMichael McKenna1 episode
2000Sex and the CityMark2 episodes
2002OzAdam Guenzel4 episodes
2003–2009Law & Order: Special Victims UnitForensics Tech Ryan O'HalloranRecurring role, 52 episodes
2003EdJoel McHale1 episode
2005Tides of WarLieutenant Commander Tom E. PalatonioTelevision film
2006SmithShawn1 episode
2009In TreatmentBennett Ryan1 episode
2010In Plain SightWade Guthrie1 episode
2010Criminal MindsDeputy Ronald BoydEpisode: "A Rite of Passage"
2011The Whole TruthMichael Dalton2 episodes
2011Lights OutDoctor Brennan3 episodes
2011–2012A Gifted ManVictor LantzRecurring role, 11 episodes
2012The Good WifeOfficer Mallen1 episode
2012666 Park AvenueFrank Alpern1 episode
2013ShamelessLanier2 episodes
2014RushDr. Griffin Wagner1 episode
2014The BlacklistPatrick Chandler2 episodes
2014UnforgettableJohn Hibbert1 episode
2015BlindspotNathan Williams1 episode
2016–2017ConvictionRodney Landon2 episodes
2017LuciferBradley1 episode
2018Narcos: MexicoThomas Buehl3 episodes
2018The RomanoffsBrian NorrisEpisode: "House of Special Purpose"
2018–2023New AmsterdamMartin McIntyreRecurring role, 29 episodes
2019–2021City on a HillJosh GoshenRecurring role, 5 episodes
2024FalloutMr. Spencer1 episode
2024Law & OrderTerry ClausenEpisode: "Report Card"