Roman Griffin Davis
Johannes "Jojo" Betzler
Thomasin McKenzie
Elsa Korr
Scarlett Johansson
Rosie Betzler
Taika Waititi
Adolf Hitler
Sam Rockwell
Captain Klenzendorf
Rebel Wilson
Fraulein Rahm
Alfie Allen
Sub-Officer Finkel
Stephen Merchant
Captain Deertz
Archie Yates
Yorki
Luke Brandon Field
Christoph
Joe Weintraub
Herr Junker
Brian Caspe
Herr Mueller
James McVan
American Soldier
Judith Georgi
German Translator
Victoria Hogan
Woman
Bethany Adams
Secretary
Iva Šindelková
Postwoman (uncredited)
Matej Seifert
Soldier (uncredited)
Trish Osmond
Old Woman (uncredited)
Odeta Cali
Gestapo Secretary (uncredited)
Samuel Bogner
Hitlerjugend (uncredited)
Robert East
Herr Grusch
Curtis Matthew
Doctor
Hardy Griffin Davis
Clone
Christian Howlings
Bazooka Boy
Billy Rayner
Herr Frosch
Gabriel Andrews
Herr Klum
Stanislav Callas
Russian Soldier
Sam Haygarth
Hans
Issy Stewart
Kissing Girl
Gilby Griffin Davis
Clone
Adolf Hitler
Self (archive footage) (uncredited)