Dick Wolf Creator, Executive Producer Matt Olmstead Creator, Executive Producer Oliver Platt Dr. Daniel Charles Actor S. Epatha Merkerson Sharon Goodwin Actor Nick Gehlfuss Dr. Will Halstead Actor Yaya DaCosta Nurse April Sexton Actor Colin Donnell Dr. Connor Rhodes Actor Brian Tee Dr. Ethan Choi Actor Torrey DeVitto Dr. Natalie Manning Actor Marlyne Barrett Maggie Lockwood Actor Norma Kuhling Dr. Ava Bekker Actor Jesse Spencer Matthew Casey Guest Star Taylor Kinney Kelly Severide Guest Star Eamonn Walker Chief Wallace Boden Guest Star David Eigenberg Christopher Herrmann Guest Star Christian Stolte Randy Mouch McHolland Guest Star Kara Killmer Sylvie Brett Guest Star Annie Ilonzeh Emily Foster Guest Star Jason Beghe Hank Voight Guest Star Jesse Lee Soffer Jay Halstead Guest Star Patrick Flueger Adam Ruzek Guest Star Marina Squerciati Kim Burgess Guest Star LaRoyce Hawkins Kevin Atwater Guest Star Amy Morton Trudy Platt Guest Star Tracy Spiridakos Hailey Upton Guest Star Lisseth Chavez Vanessa Rojas Guest Star Andrew Schneider Executive Producer, Writer Diane Frolov Executive Producer, Writer Michael Brandt Executive Producer Derek Haas Executive Producer Arthur W. Forney Executive Producer Peter Jankowski Executive Producer Michael Waxman Executive Producer Michael Pressman Director