Jack Reynor

as Jack Parsons

Rupert Friend

as Ernest Donovan

Peter Mark Kendall

as Richard Onstead

Michael Gaston

as Virgil Byrne

Greg Wise

as Alfred Miller

Rade Šerbedžija

as Prof. Filip Mešulam

Zack Pearlman

as Samson Hunt

Keye Chen

as Gui Chang

Amara Zaragoza

as Joan

Laine Neil

as Patty Byrne

Mark Heyman

Creator