Sikora was born in Chicago, Illinois, to mother Barbara and father Albin, one of three boys, and lived in the Jefferson Park and Norwood Park neighborhoods. He is of Polish and Dutch descent. Sikora graduated from Notre Dame College Prep in 1994. He studied acting at Columbia College Chicago, where he earned his MA in theater.
Conhecido por Shutter Island 2010 Grey's Anatomy 2005 Jack Reacher 2012 Lost : Les Disparus 2004 Série ★ 8.4 Chicago Police Department 2014
Kevin Bingham Série ★ 8.3 True Detective 2014
Ginger Série ★ 8.3 Esprits criminels 2005
Jimmy Baker Série ★ 8.2 Power Book IV: Force 2022
Tommy Egan Série ★ 8.2 Power Book II: Ghost 2020
Tommy Egan Série ★ 8.2 Ozark 2017
Frank Cosgrove Jr. ★ 8.2 Shutter Island 2010
Glen Miga Série ★ 8.2 FBI : Duo très spécial 2009
Jonas Ganz Série ★ 8.2 Grey's Anatomy 2005
Shane Herman Série ★ 8 Banshee 2013
Matt Sharp Série ★ 8 Boardwalk Empire 2010
Hans Schroeder Série ★ 8 Lost : Les Disparus 2004
Co-Pilot Série ★ 8 New York Unité Spéciale 1999
Jason Gambel Série ★ 7.9 Monk 2002
Boz Harrelson Série ★ 7.9 New York 911 1999
J.D. Hart Série ★ 7.8 Blue Bloods 2010
Mark Phelan Série ★ 7.8 Urgences 1994
Riley Série ★ 7.7 Power 2014
Tommy Egan Série ★ 7.7 Les Experts : Miami 2002
Howard Benchley Série ★ 7.7 Frasier 1993
Man in Bar Série ★ 7.6 The Shivering Truth 2018
(voice) Série ★ 7.6 The Good Wife 2009
Agent Norwich Série ★ 7.6 Docteur Quinn, femme médecin 1993
Guard #2 Série ★ 7.4 Demain à la Une 1996
Rick Williams Série ★ 7.3 Maniac 2018
JC Série ★ 7.2 Unforgettable 2011
Robert Harlow Série ★ 7.2 Dollhouse 2009
Terry Karrens Série ★ 7.2 FBI : Portés Disparus 2002
Malcolm Neilus Série ★ 7.1 Body of Proof 2011
Tom Hanson ★ 7.1 Ghost World 2001
Reggae Fan ★ 6.7 Jack Reacher 2012
James Barr ★ 6.7 Normal 2003
Wayne Applewood ★ 6.6 Trust 2010
Rob Moscone ★ 6.6 Le Mariage de mon meilleur ami 1997
Stoner Guy #1 ★ 6.5 Safe 2012
Vassily Docheski ★ 6.5 La Guerre selon Charlie Wilson 2007
Chess Player Série ★ 6.3 Player 2015
Dominic McCall Série ★ 6 Reasonable Doubt 2022
Bill Sterling ★ 6 The Intruder 2019
Mike ★ 5.3 Night Skies 2007
Joe Sikora ★ 5.1 The Watcher 2000
Skater ★ 5 Fear 2023
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