Jonas Dassler

as Dietrich Bonhoeffer

Phileas Heyblom

as Young Dietrich Bonhoeffer

August Diehl

as Martin Niemoller

David Jonsson

as Frank Fisher

Moritz Bleibtreu

as Karl Bonhoeffer

Nadine Heidenreich

as Paula Bonhoeffer

Clarke Peters

as Reverend Powell Sr.

Flula Borg

as Hans Dohnanyi

Lisa Hofer

as Sabine Bonhoeffer

Arthur Riordan

as Publican

Luise Landau

as Young Sabine Bonhoeffer

William Robinson

as Eberhard Bethge

James Flynn

as Dr. Rascher

Greg Kolpakchi

as Officer Ansel Knoblauch

Simon Licht

as Herman Punder

Mark Wingett

as Payne Best

Evan Hart

as Vassily Kokorin

Vincent Franklin

as Bishop Bell

Patrick Mölleken

as Walter Bonhoeffer

Felix von Bredow

as Rudolf-Christoph Von Gersdorff

John Akanmu

as Louis Armstrong / Satchmo

Tim Hudson

as Winston Churchill

Caroline Berry

as Clementine Churchill

Marc Bessant

as Hitler

John Keogh

as Professor Fosdick

Muiris Crowley

as Hoble (Lead Officer)

Katharina Heyer

as Else Niemoller

Robert Besta

as Rudolf Bamler

Christopher Reinhardt

as Dr. Reinhard Krause

Jade Matthew

as Christel Bonhoeffer

Charlotte Martz

as Young Christel Bonhoeffer

Leonard Treyde

as Klaus Bonhoeffer

Victoria Grueber

as Susanne Bonhoeffer

Mattis Feldman

as Jan Niemoller

Tomer Barash

as Moses Kiefer

Mark Huberman

as Samuel

Arne Gottschling

as Another Prisoner

Toussaint Colombani

as Swiss Guard 1

Matthijs van de Sande Bakhuyzen

as Swiss Guard 2

James Craze

as Bus Driver

Andy Kellegher

as Gestapo At The Buchenwalde

Charles De Meester

as Prisoner 2

Kurt Erickson

as Church Goer 1

Dagmar Döring

as Church Goer 2

Andreas Berger

as Grim Gestapo #1

Tobias Schäfer

as Gestapo Officer Of The Youth

Jörg Westphal

as Gestapo At The Gallows

Jordan McGuinness

as SS Officer 1

Antoine Van Lierde

as Rector

Rachel Lally

as Wife

Johannes Heinrichs

as Grabbing Man

Milton Welsh

as Ludwig Müller

Roman Schomburg

as Ulrich Wagner

Joseph Palmer

as Man in Sedan

Derek Carroll

as Gestapo

Marcus Lamb

as Colonel Tresckow

Alex O’Brien

as Officer (uncredited)

Mary T Lynch

as Woman (uncredited)

Scott William Winters

as Innkeeper

Mark de Carreau

as Londoner

Sorcha Real

as Congregant

Ciara Dan McGinnis

as Berlin Passenger

Johannes Schreiber

as Fahrer

Ingo Brosch

as Gerhard Jacobi

Jean Schatz

as SS Unteroffizier

Jean-Michel Vovk

as Prisoner #1

Lewis Goody

as Prisoner 3

Ruben Francq

as Another Prisoner

Richard Wells

as Another Bishop

Dada Ashi

as Mattie Powell

David Coffey Weakley

as Jasper Montgomery Passenger

Lili Baldari

as Girl in Tea Room

Morgan Cooke

as Executioner

Sion Alun Davies

as Sebastian

Gabriel Marie S. Debaty

as Political Prisoner

Nyla DeGrate

as Student

Mathieu Michel F. Devuyst

as Political Prisoner

Damien Donnelly

as Church Attendee

Aaran Donoghue

as Gestapo Officer

Nathan Edo

as Third Student

Pat Egan

as Officer Franz Kohler

David Faniel

as Political Prisoner

John Flanders

as Bishop #4

Eliana Getachew

as Another Student

Eliana Getachew

as Another Student

Fabien Guilliams

as Political Prisoner

Guillame Alban V. Jousten

as Political Prisoner

Dashiell James Komarnicki

as Henry Maddox

Remy Grace Komarnicki

as Anne Maddox

Andrew McCarthy

as Prisoner

Caolan McClafferty

as Prisoner

Lincoln McLain

as Street Kid #2

Suzann McLean

as Another Churchgoer

Daire McMahon

as Gestapo

Des Meade

as Scrivener

Daithi Michael

as Gestapo Officer

Jacky Nercessian

as Pastor

Hugh O'Shea

as Brit

Ava Rose Paul

as Ava

Moritz Ross

as Other Gestapo

Flynn Segura

as Street Kid #1

Harry Stone-Brown

as Grim Gestapo #2

Charlie Stuart

as Bishop #3

Niko El Santo Zavero

as Prisoner

Heather Zicko

as Veronica Maddox

Martin Zonderman

as Prisoner Buchenwald

Guy Dierckx

as Gestapo Officer

Janet Grene

as Berlin Passenger (uncredited)

Ian Dillon

as Church Attendee/Airplane Passenger (uncredited)

Thomas O’Halloran

as Nazi Officer (uncredited)

Dean Panter

as Clergyman

Ollie Ryan

as Priest (uncredited)

Kenneth Barry

as Church Attendee (uncredited)