
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.
Fallout
2024
The Greatest
2024
Elsbeth
2024
The Kill Room
2023
Passing Through
2023
Ghost Bike
2021
The Romanoffs
2018
New Amsterdam
2018
XX
2017
Max Steel
2016
Conviction
2016
The Invitation
2016
Lucifer
2016
Nocturna
2015
Blindspot
2015
Bereave
2015
You're Not You
2014
Jersey Boys
2014
The Blacklist
2013
Elementary
2012
Gayby
2012
Unforgettable
2011
Union Square
2011
Green Lantern
2011
Shameless
2011
Rabbit Hole
2010
The Good Wife
2009
The Mentalist
2008
In Plain Sight
2008
In Treatment
2008
P.S. I Love You
2007
Heavy Petting
2007
Criminal Minds
2005
Room Service
2005
29th and Gay
2005
Tides of War
2005
Sex and the City
1998
Some Girl
1998
Jenny
1997
Oz
1997
Titanic
1996
ER
1994
Law & Order
1990
Almost Love
2019
Almost Love
2019























































