One Chicago & The FBIs Wiki
Don't Hang Up
Season: 9
Episode: 13
Original airdate: May 5, 2021
Written by: Derek Haas
Directed by: Reza Tabrizi
Episode chronology
Previous episode: Natural Born Firefighter
Next episode: What Comes Next


A mysterious caller who is in danger relies on Kidd to help save her and her brother. The firehouse helps Cruz get ready for fatherhood.


Main Cast

Guest Stars


  • Anthony Ferraris as Squad 3 Driver Tony Ferraris
  • Charlette Speigner as Vonda
  • Wade Elkins as Dennis
  • Marya Grandy as Lydia
  • Brian Barber as Huxley
  • Demi Nichols as Jada
  • Miles G. Harmon as Rohan
  • Ani Cohen as Homeowner
  • Kenneth "KC" McNeil II as Lantrell
  • Talen Marshall as Doug
  • William Jefferson Jr. as Young Man


Background information and Notes


Chicago Fire season 9
Episodes Rattle Second CityThat Kind of HeatSmash TherapyFunny What Things Remind UsMy Lucky DayBlow This Up SomehowDead of WinterEscape RouteDouble RedOne Crazy ShiftA Couple Hundred DegreesNatural Born FirefighterDon't Hang UpWhat Comes NextA White-Knuckle PanicNo Survivors
Other Seasons Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 10