Joe Cole

as Harry Palmer

Lucy Boynton

as Jean Courtney

Tom Hollander

as Major Dalby

Ashley Thomas

as Paul Maddox

Tom Vaughan-Lawlor

as General Cathcart

Paul Higgins

as Minister

Joshua James

as Chico

David Dencik

as Colonel Stok

Matthew Steer

as Professor Peter Dawson

Anastasia Hille

as Alice