Andrew Garfield as Tobias Durand Florence Pugh as Almut Brühl Adam James as Simon Maxson Marama Corlett as Adrienne Duvall Aoife Hinds as Skye Nikhil Parmar as Sanjay Heather Craney as Buffy Jones Douglas Hodge as Reginald Durand Lee Braithwaite as Jade Grace Delaney as Ella Amy Morgan as Leah Niamh Cusack as Sylvia Lucy Briers as Dr. Kerri Weaver Robert Boulter as Dr. Hernandez Kerry Godliman as Jane