Stephanie Danler Creator, Executive Producer, Writer Ella Purnell Tess Actor Tom Sturridge Jake Actor Caitlin FitzGerald Simone Actor Evan Jonigkeit Will Actor Daniyar Sasha Actor Eden Epstein Ariel Actor Jimmie Saito Scott Actor Paul Sparks Howard Actor Katerina Tannenbaum Becky Actor Jasmine Mathews Heather Actor Stuart Zicherman Executive Producer Dede Gardner Executive Producer Jeremy Kleiner Executive Producer Sarah Esberg Executive Producer Richard Shepard Executive Producer Augustine Frizzell Director