Mike Doyle
Biography
Mike Doyle (born September 16, 1972) is an American actor, screenwriter, director and producer. He is best known for his recurring roles in the television series Law & Order: Special Victims Unit, playing Forensics Tech Ryan O'Halloran, and Oz, playing Adam Guenzel. It was on the set of Oz that 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 played Lt. Cmdr. Tom Palatonio in the 2005 action film Phantom Below, which is notable for having been released in multiple versions under multiple names which included or excluded gay content depending on the edit (the gay-themed edit was released under the title Tides of War). Also in 2005, he plays a gay coffee barista named Andy in 29th and Gay. On June 2, 2009, The New York Times published an article about Doyle and his tendency to die on screen during his acting roles. His seventh death, in the season 10 finale of Law and Order Special Victims Unit, ended a successful six year run as forensic tech Ryan O’Halloran on the show.
Known For

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

The Blacklist

The Mentalist

Law & Order

Criminal Minds

Shameless

Lucifer
All Movies (33)
- The Greatest2024 · as Older Johnny McKlien
- The Kill Room2023 · as Raphael Pronto
- Passing Through2023
- Pinball: The Man Who Saved the Game2023 · as Jack Haber
- You Can Stay Here If You Want2022
- Ghost Bike2021 · as Dean
- Let Them All Talk2020 · as Murray Dix
- XX2017 · as Chet (segment "Her Only Living Son")
- Max Steel2016 · as Jim McGrath
- The Invitation2016 · as Tommy
- Johnny Frank Garrett's Last Word2016 · as Adam Redman
- Nocturna2015 · as Harry Ganet
- Bereave2015 · as Steve
- You're Not You2014 · as Tom
- Jersey Boys2014 · as Bob Crewe
- The Exhibitionists2012 · as George Thornton
- Gayby2012 · as Scott
- The Orphan Killer2011 · as Dad Miller
- Union Square2011 · as Bill
- Green Lantern2011 · as Jack Jordan
- Rabbit Hole2010 · as Craig
- P.S. I Love You2007 · as Leprechaun
- Heavy Petting2007 · as James
- Shortcut to Happiness2007 · as Luke
- Room Service2005 · as Stone
- 29th and Gay2005 · as Andy Griffith
- Tides of War2005 · as Tom E. Palatonio
- Laws of Attraction2004 · as Michael Rawson
- Monday After the Miracle1998 · as Peter Fagan
- Some Girl1998 · as Steven
- A Loss of Innocence1996 · as Jens Eriksen
- Magical Make-Over1994 · as Malcolm
- Red Ink— · as Senator Conrad
All TV Shows (27)
- Fallout2024 · as Bob Spencer
- Elsbeth2024 · as Rich Bennett
- The Accidental Wolf2020 · as Cast
- The Accidental Wolf2020 · as Brad
- Stars in the House2020 · as Self
- The Romanoffs2018 · as Brian Norris
- New Amsterdam2018 · as Martin McIntyre
- Conviction2016 · as Rodney Landon
- Lucifer2016 · as Bradley
- Blindspot2015 · as Nathan Williams
- The Blacklist2013 · as Patrick
- Elementary2012 · as Chris Holland
- Unforgettable2011 · as John Hibbert
- Shameless2011 · as Lanier
- The Good Wife2009 · as Officer Mallen
- The Mentalist2008 · as Mason Braverman
- In Plain Sight2008 · as Wade Guthrie
- In Treatment2008 · as Bennett
- Criminal Minds2005 · as Ronald Boyd
- Law & Order: Special Victims Unit1999 · as Assistant M.E. Karlan
- Law & Order: Special Victims Unit1999 · as Ryan O'Halloran
- Sex and the City1998 · as Mark
- Jenny1997 · as Dave
- Oz1997 · as Adam Guenzel
- Titanic1996 · as Jamie Perse
- ER1994 · as Michael McKenna
- Law & Order1990 · as Terry Clausen