Guest Stars Randy Flagler as Firefighter Harold Capp Miranda Rae Mayo as Lieutenant Stella Kidd DuShon Brown as Connie Robyn Coffin as Cindy Herrmann Oliver Platt as Dr. Daniel Charles Guy Burnet as Grant Smith Lauren Stamile as Susan Weller Co Starring Anthony Ferraris as Squad 3 Driver Tony Ferraris Steve Chikerotis as District Chief Steve Walker Austin Cohen as Louie Keyes Aiden Cohen as Louie Keyes Sam Porretta as Paramedic Chief Hatcher Deanna Reed-Foster as Tina Cantrell Jared Fernley as Lt. Ames Martin Yurek as Hanson Frankie Layne as Sam David Long as Kody Jim Simon as Reynard Ronnie Ray as FF Grimes Emily Tate as Stacy Darci Nalepa as Vanessa Nick Horst as Lt. Randolph Will Kinnear as Marvin Katz Kevin Lingle as Twigg Billy Dec as FF Belzer Uncredited Anne Lockhart voices Dispatcher