Guest Stars Amy Morton as Desk Sgt. Trudy Platt David Eigenberg as Lieutenant Christopher Herrmann Monica Raymund as Gabriela Dawson Robert Wisdom as Cmdr. Ron Perry Yuri Sardarov as Firefighter Brian "Otis" Zvonecek America Olivo as Laura Dawson Arturo Del Puerto as Adres 'Pulpo' Diaz Lauren German as Paramedic Leslie Shay Isaac White as D’Anthony Melissa Sagemiller as Detective Julie Willhite Co Starring Kathy Scambiatterra as Medical Examiner Ruth Dwyer Zach Garcia as Diego Dawson Erik Hellman as Dr. Alec Willhite David Aron Damane as Maurice Owens Kurt Naebig as Lieutenant Bruce Belden Ava Morse as Emmy Willhite Edward Torres as Mateo Andrew Saenz as Ernesto John Turk as Training Officer #1 Andy Janopoulos as Loudmouth Friend #2 Dustin Whitehead as Loudmouth Dillon Kelleher as Petey Lawrence Grimm as Glen Pearson LaShawn Banks as Rev C. Anthony Jackson as Training Officer #2 Julian Parker as Xavier Greene John Gawlik as Officer Graham Danny Reese as Rev's Neighbor Joseph Meyers as Loudmouth Friend #1 Edward Georg as Loudmouth Friend #3