David / Walter

Michael Fassbender

Acting

Daniels

Katherine Waterston

Acting

Oram

Billy Crudup

Acting

Tennessee

Danny McBride

Acting

Lope

Demián Bichir

Acting

Karine

Carmen Ejogo

Acting

Ricks

Jussie Smollett

Acting

Upworth

Callie Hernandez

Acting

Faris

Amy Seimetz

Acting

Hallett

Nathaniel Dean

Acting

Ankor

Alexander England

Acting

Ledward

Benjamin Rigby

Acting

Cole

Uli Latukefu

Acting

Rosenthal

Tess Haubrich

Acting

Mother (voice)

Lorelei King

Acting

Xenomorph / Neomorph

Goran D. Kleut

Acting

Neomorph

Andrew Crawford

Acting

David / Walter Double

Tom O'Sullivan

Acting

Jacob Branson (uncredited)

James Franco

Acting

Peter Weyland (uncredited)

Guy Pearce

Acting

Dr. Elizabeth Shaw (uncredited)

Noomi Rapace

Acting