In a retro-futuristic past, orphaned teenager Michelle traverses the American West with an eccentric drifter and a sweet but mysterious robot in search of her younger brother.
Millie Bobby Brown
as Michelle
Chris Pratt
as Keats
Woody Harrelson
as Mr. Peanut (voice)
Ke Huy Quan
as Dr. Amherst
Giancarlo Esposito
as Colonel Bradbury
Stanley Tucci
as Ethan Skate
Anthony Mackie
as Herman (voice)
Brian Cox
as Popfly (voice)
Jenny Slate
as Penny Pal (voice)
Woody Norman
as Christopher
Katelin Chesna
as Hospital Doctor
Adam Croasdell
as Marshall
