| Mark Deklin | |
| Birth Date: | December 3, 1967 |
| Birth Place: | Pittsburgh, Pennsylvania, U.S. |
| Education: | Pennsylvania State University, University Park (BA) University of Washington, Seattle (MFA) |
| Years Active: | 1994–present |
| Children: | 2 |
Mark Deklin (born December 3, 1967) is an American actor and fight coordinator. He starred in the Fox primetime drama Lone Star, the ABC comedy-drama GCB, the Lifetime comedy-drama Devious Maids, and in 2017 joined the ABC political drama Designated Survivor as Senator Jack Bowman. He voiced Deimos in the video game . He also was the voice of Warden in the video game Tom Clancy's Rainbow Six Siege.
Deklin was born on December 3, 1967, in Pittsburgh, Pennsylvania.[1] He graduated from Thomas Jefferson High School in 1986.[2] He holds a B.A. in English and History from the Pennsylvania State University, an M.F.A. in acting from the University of Washington in Seattle, and is a certified member of the Society of American Fight Directors.[1]
A classically-trained stage actor, Deklin has worked extensively on Broadway and off-Broadway. On television, he has had recurring roles as Dr. Matthew Shaw in the Fox series Justice from 2006 to 2007, as Elliott Mayer in the CBS sitcom The Ex List in 2008, as Stan Edwards in the CBS drama Hawaii Five-O from 2011 to 2012, as Joe Nazario in the NBC police drama Shades of Blue in 2015, as Agent Cameron Davies in the TNT series Rizzoli & Isles in 2016, as Dr. William Landon in the TNT procedural Major Crimes in 2017, and as Roy in the Netflix comedy Grace and Frankie from 2018 to 2019. He has also had voice roles in several video games, including Call of Duty 3, , , and Halo Wars 2, and co-starred in the films Riverworld, Tarzan, The Wish List, Tides of War, The Wedding Chapel, Never Say Macbeth, Switched for Christmas, The Answer, and Mini's First Time.
Deklin starred in the Fox primetime drama Lone Star as Trammell Thatcher, the ABC soapy comedy GCB as Blake Reilly,[3] and the Lifetime comedy-drama Devious Maids[4] as Nicholas Deering. He has also had a number of guest-starring roles in television series, including Sex and the City, Charmed, Frasier, , Desperate Housewives, Nip/Tuck, Two and a Half Men, Life on Mars, The Mentalist, Warehouse 13, Hot in Cleveland, Big Love, Major Crimes, Castle, Criminal Minds, and The Blacklist.
| 2005 | ESPN reporter | ||
| 2006 | Mini's First Time | Ian Boyd | |
| 2007 | Never Say Macbeth | Scott | |
| 2013 | Tarzan | John Greystoke (voice) | |
| 2014 | Cole, Sr. |
| 1999 | Guiding Light | Joe | 2 episodes |
| 2000 | Ed | Dr. Scott Benson | Episode: "The Whole Truth" |
| 2002 | Sex and the City | Ship Officer Matt Cook | Episode: "Anchors Away" |
| 2004 | Charmed | Bosk | Episode: "I Dream of Phoebe" |
| 2004 | Frasier | Clint | 2 episodes |
| 2004 | One on One | Helmut | Episode: "The Play's the Thing" |
| 2005 | Tides of War | Captain Galasso | Television film |
| 2005 | Russell Edge | Episode: "Sex & Taxes" | |
| 2005 | Hot Properties | Hunk | Episode: "When Chloe Met Marco" |
| 2006 | Rick Smith | Episode: "Stuck on You" | |
| 2006 | Las Vegas | Jeff McKee | Episode: "Fidelity, Security, Delivery" |
| 2006–2007 | Justice | Dr. Matthew Shaw | 7 episodes |
| 2006–2007 | Desperate Housewives | Bill Pearce | 2 episodes |
| 2007 | Shark | Peter Rhodes | Episode: "Burning Sensation" |
| 2008–2009 | Elliott Mayer | 5 episodes | |
| 2009 | Big Love | Matt | Episode: "Prom Queen" |
| 2009 | Life on Mars | Ronald Harris | Episode: "Coffee, Tea, or Annie" |
| 2009 | Better Off Ted | Mordor | 2 episodes |
| 2009 | Nip/Tuck | Skip Pierce | Episode: "Lola Wlodkowski" |
| 2010 | Two and a Half Men | Marcus | Episode: "Crude and Uncalled For" |
| 2010 | James Kinsey | Episode: "Redline" | |
| 2010 | Riverworld | Sam Clemens | Television film |
| 2010 | Romantically Challenged | Doug | Episode: "Don't Be Yourself" |
| 2010 | Dr. Erik Cavallieri | Television film | |
| 2010 | Lone Star | Trammell Thatcher | Main role |
| 2011–2012 | Hawaii Five-0 | Stan Edwards | 3 episodes |
| 2011 | Hot in Cleveland | Kirk Stark | 2 episodes |
| 2012 | GCB | Blake Reilly | Main role |
| 2013 | Castle | Corey Francis / Noah Kesswood | Episode: "Significant Others" |
| 2013 | Roger Waters | Television film | |
| 2013 | Ryan Miller | Episode: "Torch Song" | |
| 2014 | Devious Maids | Nicholas Deering | Main role (season 2) |
| 2014 | Warehouse 13 | Ted | Episode: "Secret Services" |
| 2015 | Criminal Minds | Patrick Jon Murphy | Episode: "Breath Play" |
| 2016 | Shades of Blue | Joe Nazario | 2 episodes |
| 2016 | Rizzoli & Isles | FBI Special Agent Cameron Davies | 2 episodes |
| 2017 | Designated Survivor | Senator Jack Bowman | 5 episodes |
| 2017 | Elementary | Jake Bozeman | Episode: "Moving Targets" |
| 2017 | Switched for Christmas | Greg Turner | Television film |
| 2017 | Major Crimes | Dr. William Landon | 4 episodes |
| 2018–2019 | Grace and Frankie | Roy | 4 episodes |
| 2018 | Christmas in Evergreen: Letters to Santa | Kevin Miller | Television film |
| 2019 | Blindspot | J.B. Kelly | Episode: "The One Where Jane Visits an Old Friend" |
| 2019 | Commander Noah Hewitt | 2 episodes | |
| 2019 | Younger | Cameron | Episode: "Stiff Competition" |
| 2019 | Love and Sunshine | Jake Terry | Television film |
| 2019 | Gov. Richard Sweeney | Episode: "Hannah Hayes (No. 125)" | |
| 2019 | Christmas in Evergreen: Tidings of Joy | Kevin Miller | Television film |
| 2020 | Blue Bloods | Donnie Hassett | 2 episodes |
| 2020 | Meet Me at Christmas | Beau | Television film |
| 2021 | Eric Baker | Television film | |
| 2023 | Glamorous | James |
| Year | Title | Role | Notes | ||
|---|---|---|---|---|---|
| 2006 | Call of Duty 3 | Maj. Gerald Ingram | |||
| 2010 | Deimos | ||||
| 2016 | Mafia III | Additional voices | |||
| 2017 | Halo Wars 2 | Jerome-092 | |||
| 2018 | Red Dead Redemption 2 | O'Driscolls Gang | |||
| 2019 | Warden | Operation Phantom Sight |