Guest Stars Randy Flagler as Firefighter Harold Capp Daniel Kyri as Darren Ritter Teddy Sears as Kyle Sheffield Ariane Rinehart as Lily Samantha Massell as Olivia Zenzi Williams as Niya Curtis Co Starring Anthony Ferraris as Squad 3 Driver Tony Ferraris Erin Breen as Lt. Alexa Hubble Nidhi Ghildayal as Nurse Geno Walker as Boswell Aaron Muñoz as Kevin Klinginpill Peter Goldsmith as Gavin Harkey Collin McShane as Jason Andrew Varela as Franz Alma Washington as Miriam Holly Dowell as Claire Uncredited Anne Lockhart voices Dispatcher