Jesse Spencer Matthew Casey Actor Taylor Kinney Kelly Severide Actor Charlie Barnett Peter Mills Actor Monica Raymund Gabriela Dawson Actor Lauren German Leslie Shay Actor Eamonn Walker Chief Wallace Boden Actor David Eigenberg Christopher Herrmann Actor Teri Reeves Hallie Thomas Actor Jason Beghe Hank Voight Guest Star Mo Gallini Jose Vargas Guest Star Joe Minoso Joe Cruz Guest Star Yuri Sardarov Brian Zvonecek Guest Star Christian Stolte Randall McHolland Guest Star Meghann Fahy Nicki Rutkowski Guest Star Alexandra Metz Elise Mills Guest Star Linda Powell Ingrid Mills Guest Star Jon Seda Antonio Dawson Guest Star Randy Flagler Capp Guest Star William Smillie Hadley Guest Star Guy Van Swearingen Al Rutkowski Guest Star Philip Earl Johnson Greg Duffy Guest Star Jeff Garretson Hix Guest Star Parker Mack Mike Duffy Guest Star Eliza Shin ER Doc Guest Star Derek Haas Executive Producer Michael Brandt Executive Producer Jeffrey Nachmanoff Executive Producer Dick Wolf Executive Producer Peter Jankowski Executive Producer Danielle Gelber Executive Producer Joe Chappelle Director Matt Olmstead Writer