Overview
- Production on Season 2 is underway, with Noah Wyle set to direct an episode and Shawn Hatosy confirming he will helm episode nine.
- The series maintains its real-time format with a single 15-hour ER shift set 10 months later over Fourth of July weekend.
- Returning cast includes Noah Wyle, Katherine LaNasa, Taylor Dearden, Isa Briones, Patrick Ball, Supriya Ganesh, Fiona Dourif, Gerran Howell, and Shabana Azeez.
- Tracy Ifeachor, who played Dr. Heather Collins in Season 1, will not return for the new season.
- New faces include Sepideh Moafi as a regular attending physician, with Charles Baker, Zack Morris, Irene Choi, Laëtitia Hollard, Lucas Iverson, and Lawrence Robinson in recurring roles.