Jojo

Roman Griffin Davis

Elsa

Thomasin McKenzie

Rosie

Scarlett Johansson

Adolf

Taika Waititi

Captain Klenzendorf

Sam Rockwell

Fraulein Rahm

Rebel Wilson

Finkel

Alfie Allen

Deertz

Stephen Merchant

Yorki

Archie Yates

Christoph

Luke Brandon Field

Hans

Sam Haygarth

Russian Soldier

Stanislav Callas

Herr Junker(as Joseph Weintraub)

Joe Weintraub

Herr Junker

Joseph Weintraub

Herr Mueller

Brian Caspe

Doctor

Curtis Matthew

Herr Grusch

Robert East

Herr Klum

Gabriel Andrews

Hitler Youth

Christian Clarke

Herr Frosch

Billy Rayner

American Soldier (uncredited)

James McVan

Bazooka Boy

Christian Howlings

Clone

Gilby Griffin Davis

Clone

Hardy Griffin Davis

Self

Adolf Hitler

Old Woman (uncredited)

Trish Osmond

Soldier (uncredited)

Matej Seifert

Postwoman

Iva Sindelková

German Translator (uncredited)

Judith Georgi

Woman (uncredited)

Victoria Hogan

Secretary (uncredited)

Bethany Adams

Hitlerjugend (uncredited)

Samuel Bogner

Kissing Girl (uncredited)

Issy Stewart