Alex Garland Director, Screenwriter Natalie Portman Lena Actor Jennifer Jason Leigh Dr. Ventress Actor Gina Rodriguez Anya Thorensen Actor Tessa Thompson Josie Radek Actor Tuva Novotny Cass Sheppard Actor Oscar Isaac Kane Actor Benedict Wong Lomax Actor David Gyasi Daniel Actor Sonoya Mizuno Humanoid, Katie (Med Student) Actor John Schwab Paramedic Actor Scott Rudin Producer Andrew Macdonald Producer Allon Reich Producer Eli Bush Producer David Ellison Executive Producer Dana Goldberg Executive Producer Don Granger Executive Producer Jo Burn Executive Producer Rob Hardy Cinematographer Barney Pilling Film Editing Geoff Barrow Original Music Ben Salisbury Original Music Mark Digby Production Design Gareth Cousins Art Director Sammy Sheldon Costume Design Francine Maisler Casting