David/Walter
Michael Fassbender
Daniels
Katherine Waterston
Oram
Billy Crudup
Tennessee
Danny McBride
Lope
Demián Bichir
Karine
Carmen Ejogo
Ricks
Jussie Smollett
Upworth
Callie Hernandez
Faris
Amy Seimetz*
Faris
Amy Seimetz
Hallett
Nathaniel Dean
Ankor
Alexander England
Ledward
Benjamin Rigby
Cole
Uli Latukefu
Cole
Uli Latukefu*
Rosenthal
Tess Haubrich
Xenomorph/Neomorph
Goran Kleut
Mother (voice)
Lorelei King
Neomorph
Andrew Crawford
Xenomorph / Neomorph
Goran D. Kleut
Xenomorph
Javier Botet
Engineer
Benjamin Taylor
David / Walter Double
Tom O'Sullivan
Engineer
Steve Doyle
Engineer
Juke Hardy
Guy Pearce
James Franco