Guest Stars Nick Gehlfuss as Dr. Will Halstead Mykelti Williamson as Denny Woods Wendell Pierce as Ray Price Esai Morales as Chief Lugo Heidi Johanningmeier as Jasmine Patrick Byas as Marcus Kelly Galen Ryan Kane as James Pell Co Starring Sean Cooper as Ballistics Tech Maury Kerr Gary Simmers as Police Officer Kevin Tre'von Patterson as Daryl Ayanna Berkshire as Samantha "Sammy" Jones Adrienne Lewis as Kimona Williams William Gines as Lawrence Ambria Sylvain as Young Woman Subhash Thakrar as Owner Selena Mirza as Owner's Wife Jaqueline DaSilva as Morgan Williams Micah Wilson as Lawrence's Son Isabella Warren as Terrified 7-year-old Girl