Benedict Cumberbatch | Alan Turing | |
Matthew Goode | Hugh Alexander | |
Mark Strong | Stewart Menzies | |
Tuppence Middleton | Helen | |
Steven Waddington | Supt Smith | |
Hannah Flynn | WREN |
Keira Knightley | Joan Clarke | |
Charles Dance | Commander Denniston | |
Allen Leech | John Cairncross | |
Rory Kinnear | Nock | |
Tom Goodman-Hill | Sergeant Staehl | |
Hayley Joanne Bacon | Woman in Crowd |