Ernie Hudson, Terry Kinney, Harold Perrineau, and Eamonn Walker in Oz (1997)

Jesse Spencer, Eamonn Walker, and Taylor Kinney in Chicago Fire (2012)

Kyle Schmid and Eamonn Walker in Copper (2012)

Eamonn Walker and Tessa Thompson in Copper (2012)

David Eigenberg and Eamonn Walker in Chicago Fire (2012)

Eamonn Walker and Taylor Kinney in Chicago Fire (2012)

Lauren German, Jesse Spencer, Eamonn Walker, Taylor Kinney, Monica Raymund, and Teri Reeves in Pilot (2012)

David Eigenberg, Lauren German, Jesse Spencer, Eamonn Walker, Merle Dandridge, Charlie Barnett, Taylor Kinney, Monica Raymund, and Teri Reeves in Chicago Fire (2012)

Nicolas Cage and Eamonn Walker in Lord of War (2005)

Maura Tierney, Eamonn Walker, and Sean Wing in The Whole Truth (2010)

Jesse Spencer and Eamonn Walker in Chicago Fire (2012)

Eamonn Walker and Yuriy Sardarov in Chicago Fire (2012)

Eamonn Walker and Joe Minoso in Chicago Fire (2012)

Christian Stolte, Eamonn Walker, and Yuriy Sardarov in Chicago Fire (2012)

Jesse Spencer, Christian Stolte, Eamonn Walker, and Delaney Vallese in Chicago Fire (2012)

Jesse Spencer, Christian Stolte, Eamonn Walker, and Steven R. McQueen in Chicago Fire (2012)

Jesse Spencer, Eamonn Walker, and Steven R. McQueen in Chicago Fire (2012)

Randy Flagler and Eamonn Walker in Chicago Fire (2012)

Eamonn Walker and Steven R. McQueen in Chicago Fire (2012)

Jesse Spencer, Eamonn Walker, Taylor Kinney, Monica Raymund, and Kara Killmer in Chicago Fire (2012)

David Eigenberg, Jesse Spencer, Christian Stolte, Eamonn Walker, Taylor Kinney, Dora Madison, Monica Raymund, Joe Minoso, Yuriy Sardarov, and Kara Killmer in Chicago Fire (2012)

Jesse Spencer, Eamonn Walker, Charlie Barnett, Taylor Kinney, and Monica Raymund in Chicago Fire (2012)

Lauren German, Jesse Spencer, Eamonn Walker, Charlie Barnett, Taylor Kinney, and Monica Raymund in Chicago Fire (2012)

Idris Elba, Julian Wadham, Eamonn Walker, and Monique Gabriela Curnen in Legacy (2010)

Arthur English, Warren Mitchell, Una Stubbs, and Eamonn Walker in In Sickness and in Health (1985)

Christopher Ellison, Nick Reding, Barbara Thorn, and Eamonn Walker in The Bill (1984)

Christopher Eccleston, Keeley Hawes, and Eamonn Walker in Othello (2001)

Victor Garber, Kerr Smith, Eamonn Walker, and Rebecca Mader in Justice (2006)