Gordon Clapp is an American actor, known for his Emmy Award-winning role as Detective Greg Medavoy on ABC’s NYPD Blue. He also starred as Chaplain Orlovsky on NBC's Chicago Fire and Viker on CTV's Check It Out. Recurrences include Carl Steckler on Mob City, Gary Parsons on Damages, Gustave on Deadwood, James Brackit on Street Legal, and Daniels on Knightwatch. Guest appearances include Grey’s Anatomy, Perception, In Plain Sight, Cold Case, Private Practice, Criminal Minds, Monk, Without a Trace, and The Wonder Years.

Theatre credits include his Broadway debut as Dave Moss in Glengarry Glen Ross (Bernard B. Jacobs/Royale Theatres). Other theatre credits include Off-Broadway, as Blood From A Stone and An Early History Of Fire Our Town (Theatre Row); and regionally, as This Verse Business (Merrimack Repertory) and A Devil at Noon (Eugene O'Neill Theater). He tours as poet Robert Frost in the one-man play, This Verse Business.