Kenneth Branagh
Reinhard Heydrich

Stanley Tucci
Adolf Eichmann

Colin Firth
Dr. Wilhelm Stuckart

Jonathan Coy
Erich Neumann

Brendan Coyle
Heinrich Müller

Ben Daniels
Josef Bühler

Barnaby Kay
Rudolf Lange

Kevin McNally
Martin Luther

Ian McNeice
Gerhard Klopfer

Brian Pettifer
Alfred Meyer

Ewan Stewart
Georg Leibbrandt

Peter Sullivan
Karl Eberhard Schöngarth

Owen Teale
Roland Freisler

David Threlfall
Friedrich Wilhelm Kritzinger

Nicholas Woodeson
Otto Hofmann

Clare Bullus
Maid

Simon Markey
Stenographer

David Glover
Supervising Butler

David Willoughby
Orderly 1

Tom Hiddleston
Phone Operator

David Spinx
Cook

Dirk Martens
NCO

Andreas Guenther
NCO2

Florian Panzner
Luther's Driver

Ross O'Hennessy
Adjutant 1

Hinnerk Schönemann
Stuckart's Driver

Sebastian Christoph Jacob
Maid's Boyfriend

Rod Culbertson
Narrator (uncredited) (voice)

Paul Bannon
Orderly (uncredited)

Nick Brown
Orderly (uncredited)

Terence Mustoo
Orderly (uncredited)

Barry Townsend
Orderly (uncredited)

Karl Moffatt