Royce Johnson
Year Title Role Notes
2003 Queens Supreme Cop Episode : Mad About You
2003 Third Watch Deputy Episode : Castles of Sand
2004 Law & Order Alan Episode : Cry Wolf
2006 Law & Order : Criminal Intent C.S.U . Tech Episode : Proud Flesh
2006-2007 Kidnapped Young FBI Agent / FBI Agent # 2 2 episodes
2007 Law & Order Ricky Bonner Episode : Bling
2009 Life on Mars Man in Uniform # 1 Episode : Home Is Where You Hang Your Holster ( uncredited )
2009 Cupid Head Waiter Episode : My Fair Masseuse
2009 Law & Order Paramedic Episode : Great Satan
2010 Rubicon Suit # 1 Episode : Caught in the Suck
2012 Law & Order : Special Victims Unit Uni Cop # 1 Episode : Rhodium Nights
2012 Person of Interest Bike Messenger Episode : 'Til Death
2012 Gossip Girl Cop # 3 Episode : New York , I Love You XOXO
2013 Do No Harm Dr. Mark Gower Episode : Do n't Answer the Phone
2013 Hostages Agent Graham Adams Episode : Sisters Keeper
2013 The Blacklist Agent Heller Episode : General Ludd ( No . 109 )
2014 The Following Cop Episode : Resurrection
2014 Forever Campus Security Episode : Look Before You Leap
2014 Madam Secretary Buddy Episode : Blame Canada
2015-2018 Daredevil Sgt . Brett Mahoney 17 episodes ; Recurring role
Filmography -- Television
Royce J. Johnson is an American actor, screenwriter, and filmmaker best known for his recurring role in the MCU as Sgt. / Detective Sergeant Brett Mahoney in the Netflix series Daredevil, Jessica Jones, and The Punisher.