Sandra Bullock as Malorie Hayes

Trevante Rhodes as Tom

John Malkovich as Douglas

Sarah Paulson as Jessica

Jacki Weaver as Cheryl

Rosa Salazar as Lucy

Danielle Macdonald as Olympia

Lil Rel Howery as Charlie

Tom Hollander as Gary

mgk as Felix

BD Wong as Greg

Pruitt Taylor Vince as Rick

Vivien Lyra Blair as Girl / Olympia

Julian Edwards as Boy / Tom

Parminder Nagra as Dr. Lapham

Rebecca Pidgeon as Lydia

Amy Gumenick as Samantha

Taylor Handley as Jason

Happy Anderson as River Man

Kyle Beatty as Elder Marauder

Ashley Alva as Female Marauder

David Dastmalchian as Whistling Marauder

Keith Jardine as Yelling Marauder

Kristopher Logan as Older Man

Shirley Butler as Woman in Entryway

Aden Calderon as Albert

Chanon Finley as Iris

Frank Mottek as News Anchor

Danny Max as Radio Newscaster #1 (voice)

Debra Mark as Radio Newscaster #2 (voice)

Dennis Keiffer as Marauder (uncredited)