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John Siciliano

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Actor John Siciliano was most commonly known for his roles in television dramas. He began his acting career with roles in the series "ER" (1994-2009), "Scrubs" (2001-2010) and "NCIS" (CBS, 2003-). He continued to work steadily in television dramas throughout the early 2000s, appearing on "Grey's Anatomy" (ABC, 2004-), "LAX" (NBC, 2004-05) and "Over There" (FX, 2004-05). Recently, he tackled roles on "Sleeper Cell" (2005-07), "NCIS: Los Angeles" (CBS, 2009-) and "Workaholics" (Comedy Central, 2010-17). Most recently, Siciliano worked on "The Last Witch Hunter" (2015) with Vin Diesel.




78% 89% Law & Order: Special Victims Unit Donald Wilson (Guest Star) 2021
No Score Yet 64% FBI Paul Chambers (Guest Star) 2020
No Score Yet 59% Bull Harrison (Guest Star) 2017-2018
No Score Yet 88% Blue Bloods Unknown (Guest Star) 2017
84% 75% Grey's Anatomy Unknown (Guest Star) 2014
No Score Yet 67% NCIS: Los Angeles Unknown (Guest Star) 2009
No Score Yet 83% NCIS Marine Pfc. Nathan Stone (Guest Star) 2007
83% 86% Scrubs Homeless Guy (Guest Star) 2006
77% 80% Sleeper Cell Unknown (Guest Star) 2005