Guest Stars Randy Flagler as Firefighter Harold Capp DuShon Brown as Connie Jon Seda as Detective Antonio Dawson Gary Cole as Commissioner Carl Grissom Daniel Di Tomasso as Hazmat Lieutenant Zach Torbett Andrew Rothenberg as Mr. Jameson Quinn Cooke as Bria Jameson Sebastian Chacon as Aaron Co Starring Anthony Ferraris as Squad 3 Driver Tony Ferraris Deanna Reed-Foster as Tina Cantrell Andy-John G. Kalkounos as Engine Lieutenant Paul Colannino Joseph Luis Caballero as Super NK Gutiérrez as Pilar Valdez Rita Rehn as Front Desk Woman Matthew Collins as Morgue Attendant Richard Lexsee as Engine Guy Bryce Gangel as Mrs. Capizzi Uncredited Anne Lockhart voices Dispatcher