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.
Conocido por Shutter Island 2010 Anatomía de Grey 2005 Jack Reacher 2012 Perdidos 2004 ★ 5 Miedo 2023
Rom Serie ★ 8.3 Power Book IV: Force 2022
Tommy Egan Serie ★ 6 Duda razonable 2022
Bill Sterling Serie ★ 8.2 Power Book II: Ghost 2020
Tommy Egan ★ 6 El ocupante 2019
Mike Serie ★ 7.5 The Shivering Truth 2018
(voice) Serie ★ 7.3 Maniac 2018
JC Serie ★ 8.2 Ozark 2017
Frank Cosgrove Jr. Serie ★ 6.3 The Player 2015
Dominic McCall Serie ★ 8.3 True Detective 2014
Ginger Serie ★ 7.7 Power 2014
Tommy Egan Serie ★ 8.4 Chicago P.D. 2014
Kevin Bingham Serie ★ 8 Banshee 2013
Matt Sharp ★ 6.5 Safe 2012
Vassily Docheski ★ 6.7 Jack Reacher 2012
James Barr Serie ★ 7.1 El cuerpo del delito 2011
Tom Hanson Serie ★ 7.2 Imborrable 2011
Robert Harlow ★ 8.2 Shutter Island 2010
Glen Miga ★ 6.6 Puedes confiar en mí 2010
Rob Moscone Serie ★ 7.8 Familia de policías 2010
Mark Phelan Serie ★ 8 Boardwalk Empire 2010
Hans Schroeder Serie ★ 7.2 Dollhouse 2009
Terry Karrens Serie ★ 8.2 Ladrón de guante blanco 2009
Jonas Ganz Serie ★ 7.6 The Good Wife 2009
Agent Norwich ★ 5.3 Carretera sin retorno 2007
Joe Sikora ★ 6.5 La guerra de Charlie Wilson 2007
Chess Player Serie ★ 8.2 Anatomía de Grey 2005
Shane Herman Serie ★ 8.3 Mentes criminales 2005
Jimmy Baker Serie ★ 8 Perdidos 2004
Co-Pilot ★ 6.7 Normal 2003
Wayne Applewood Serie ★ 7.7 CSI: Miami 2002
Howard Benchley Serie ★ 7.9 Monk 2002
Boz Harrelson Serie ★ 7.2 Sin rastro 2002
Malcolm Neilus ★ 7.1 Ghost World 2001
Reggae Fan ★ 5.1 Juego asesino (The watcher) 2000
Skater Serie ★ 8 Ley y orden: Unidad de Víctimas Especiales 1999
Jason Gambel Serie ★ 7.9 Turno de guardia 1999
J.D. Hart ★ 6.6 La boda de mi mejor amigo 1997
Stoner Guy #1 Serie ★ 7.4 Edición anterior 1996
Rick Williams Serie ★ 7.8 Urgencias 1994
Riley Serie ★ 7.7 Frasier 1993
Man in Bar Serie ★ 7.6 La doctora Quinn 1993
Guard #2 
