Guest Stars Amy Landecker as Nancy Costello Carmen Ejogo as Lee Delamere Dave Maldonado as Lt. Brendan Cusack Cullen Moss as Rudy Cunningham Mark O'Brien as Father Jay Sean Bridgers as Walter Beckwith Suleka Mathew as Tanya Co Starring Gavin "Chief" Meredith as Chris Kelvin Witherspoon as Russell Burl Moseley as Zeke Jeff Elam as Security Guard Marsha Henry as Mrs. Clark Killebrew as Charge Nurse