- as Will Campbell
- as Dr. Leanne Rorish
- as Angus Leighton
- as Malaya Pineda
- as Mario Savetti
- as Dr. Rollie Guthrie
- as Jesse Sallander
- as Heather Pinkney
- as Dr. Ethan Willis
- as Dr. Gretchen Kerr
- as Dr. Elliot Dixon
- as Dr. Noa Kean
- as CDC DD Gareth Reddick
- as Bill Chislett
- as Dr. Kelly Pruitt
- as Ariel
- as Jeremy Weeb
- as Exorcist
- as Anna Chislett
- as Regina
- as Alicia Dias
- as Russell Danvers
- as Raul Gomez
- as Risa Park
- as Yolanda Ramos
- as Private Kyle Elkin
- as Hutch (Voice)
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