Jez Butterworth Creator, Executive Producer, Writer John-Henry Butterworth Creator, Executive Producer, Writer Michael Fassbender Martian Actor, Executive Producer, Writer Jeffrey Wright Henry Ogletree Actor Jodie Turner-Smith Sami Zahir Actor Katherine Waterston Naomi Actor John Magaro Owen Actor Alex Reznik Coyote Actor Andrew Brooke Grandpa Actor Harriet Sansom Harris Dr. Blake Actor India Fowler Poppy Actor Saura Lightfoot-Leon Danny Actor Reza Brojerdi Reza Actor Richard Gere Reza Actor Adam Nagaitis Grandma Actor Ambreen Razia Blair Actor Bilal Hasna Simon Actor David Harewood Dalaga Actor Kurt Egyiawan Osman Actor Ray BLK Dozer Actor Sabrina Wu Raine Miller Actor Tom Vaughan-Lawlor Ben Actor Keith Cox Executive Producer Nina L. Diaz Executive Producer David Glasser Executive Producer Ron Burkle Executive Producer David Hutkin Executive Producer Bob Yari Executive Producer George Clooney Executive Producer Grant Heslov Executive Producer, Director Alex Berger Executive Producer Ashley Stern Executive Producer Pascal Breton Executive Producer