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 Sarah Shahi Renée Royce Guest Star Joe Minoso Joe Cruz Guest Star Yuri Sardarov Brian Zvonecek Guest Star Christian Stolte Randall McHolland Guest Star Nestor Serrano Rick Esposito Guest Star Richard Cabral Inmate Rios Guest Star Domenick Lombardozzi Lucci Guest Star Randy Flagler Capp Guest Star Robyn Coffin Cindy Herrmann Guest Star Phil Ridarelli Facilities Roy Guest Star Boise Holmes Officer Fojas Guest Star Jeremy Isaiah Earl Randall Guest Star Cindy Chang Mari Guest Star Molly Glynn ER Doctor Guest Star David Hernandez Acevedo 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 Alex Chapple Director Andrea Newman Writer Michael Gilvary Writer