What will happen if I fail your test. EX MACHINA starring Oscar Isaac, Alicia Vikander and Domhnall Gleeson. -- Now available on iTunes, Amazon, and DVD/Blu-Ray. (Links below). RELEASE DATE: April 10, 2015. WRITER/DIRECTOR: Alex Garland. CAST: Domhnall Gleeson, Oscar Isaac, Alicia Vikander. Visit Ex Machina WEBSITE:.