Jesse Spencer Matthew Casey Actor Taylor Kinney Kelly Severide Actor Monica Raymund Gabriela Dawson Actor Eamonn Walker Chief Wallace Boden Actor David Eigenberg Christopher Herrmann Actor Joe Minoso Joe Cruz Actor Yuri Sardarov Brian "Otis" Zvonecek Actor Christian Stolte Randy "Mouch" McHolland Actor Kara Killmer Sylvie Brett Actor Dora Madison Jessica "Chili" Chilton Actor Steven R McQueen Jimmy Borrelli Actor Marlyne Barrett Maggie Lockwood Guest Star Miranda Rae Mayo Stella Kidd Guest Star Armand Schultz Alderman Colin Becks Guest Star Brandon Jay McLaren Danny Booker Guest Star Zack Pearlman Logan Guest Star Amy Morton Trudy Platt Guest Star Anthony Ferraris Tony Guest Star Guy Burnet Grant Guest Star Randy Flagler Capp Guest Star Brian Geraghty Sean Roman Guest Star Corey D. Williams Dante Guest Star Derrick Gilliam Babyboy Guest Star Dennis Williams Grimes Warren Guest Star Tonray Ho Receptionist Guest Star Tyler Kaplan Teddy Guest Star Eliza Shin Nurse Guest Star Derek Haas Executive Producer, Writer Michael Brandt Executive Producer Jeffrey Nachmanoff Executive Producer Dick Wolf Executive Producer Peter Jankowski Executive Producer Danielle Gelber Executive Producer Reza Tabrizi Director Ian McCulloch Writer