Jason Beghe

(Sergeant Hank Voight)

Sophia Bush

(Detective Erin Lindsay)

Patrick John Flueger

(Officer Kyle Ruzek)

LaRoyce Hawkins

(Officer Kevin Atwater)

Elias Koteas

(Detective Alvin Olinsky)

Jon Seda

(Detective Antonio Dawson)

Jesse Lee Soffer

(Detective Jay Halstead)

Marina Squerciati

(Officer Kim Burgess)

Amy Morton

(Desk Sgt. Trudy Platt)

Brian Geraghty

(Officer Sean Roman)

Oliver Platt

(Daniel Charles)

Nick Gehlfuss

(Will Halstead)

Madison McLaughlin

(Michelle Sovana)

Vincent Shuster

(Andrew Gibson)

Samuel Hunt

(Greg Gerwitz)

Barbara Eve Harris

(Emma Crowley)

Steven Williams

(Bishop)

Billy Lush

(Jesse Conway)

Leif Gantvoort

(Bergstrom)

Randy Flagler

(Capp)

Jim Dougherty

(Ben Forsick)

Joe Minoso

(Joe Cruz)