Charlie Chaplin as Adenoid Hynkel, Dictator of Tomania / A Jewish Barber

Paulette Goddard as Hannah

Jack Oakie as Benzino Napaloni, Dictator of Bacteria

Reginald Gardiner as Commander Schultz

Henry Daniell as Garbitsch

Billy Gilbert as Field Marshal Herring

Grace Hayle as Madame Napaloni

Carter DeHaven as Spook

Maurice Moscovitch as Mr. Jaeckel

Emma Dunn as Mrs. Jaeckel

Bernard Gorcey as Mr. Mann

Paul Weigel as Mr. Agar

Chester Conklin as Barber's Customer

Esther Michelson as Jewish Woman

Hank Mann as Storm Trooper Stealing Fruit

Florence Wright as Blonde Secretary

Eddie Gribbon as Tomanian Storm Trooper

Rudolph Anders as Tomanian Commandant at Osterlich / Robert O. Davis

Eddie Dunn as Whitewashed Storm Trooper

Nita Pike as Secretary

George Lynn as Commander of Storm Troopers

Wheeler Dryden as Heinrich Schtick / Translator (voice)

Fred Aldrich as Soldier (uncredited)

Richard Alexander as Tomainian Prison Guard in 1918 (uncredited)

Sig Arno as Compact Parachute Inventor (uncredited)

William Arnold as Tomanian Officer (uncredited)

Joe Bordeaux as Ghetto Extra (uncredited)

Don Brodie as Reporter from International Press (uncredited)

Gino Corrado as Sculptor (uncredited)

John Davidson as Hospital Superintendent (uncredited)

Max Davidson as Jewish Man (uncredited)

Lew Davis as Hospital Orderly (uncredited)

Pat Flaherty as Friendly Storm Trooper (uncredited)

Bud Geary as Storm Trooper (uncredited)

Sam Harris as Officer (uncredited)

Eddie Hart as Policeman (uncredited)

Leyland Hodgson as Big Bertha Gunnery Officer (uncredited)

William Irving as Man Seated on Bed (uncredited)

Charles Irwin as Banquet Butler (uncredited)

Ethelreda Leopold as Blonde Secretary (uncredited)

Torben Meyer as Bald Barbershop Customer (uncredited)

Bert Moorhouse as Hynkel's Staff Officer (uncredited)

Nellie V. Nichols as Jewish Woman (uncredited)

Manuel París as Dance Extra at Ball (uncredited)

Jack Perrin as Jewish Man (uncredited)

Lucien Prival as Storm Trooper Officer (uncredited)

Cyril Ring as Officer Extra (uncredited)

Henry Roquemore as Soldier (uncredited)

Tiny Sandford as Soldier in 1918 Tomainia (uncredited)

Hans Schumm as Soldier (uncredited)

Harry Semels as Jewish Fruit Stand Proprietor (uncredited)

Charles Sullivan as Prison Guard (uncredited)

Carl Voss as Officer (uncredited)

Leo White as Hynkel's Barber (uncredited)

Harry Wilson as Soldier in Field (uncredited)

Hans Conried as Undetermined Role (uncredited)

Francis Ernest Drake as Storm Trooper (uncredited)

Francesca Santoro as Aggie (uncredited)

Leonard Walker as Conductor (uncredited)

Finn Zirzow as Soldier (uncredited)

Wyn Ritchie Evans as Woman in Crowd (uncredited)

James Carlisle as Ball Guest (uncredited)

Oliver Cross as Ball Guest (uncredited)

Herschel Graham as Soldier (uncredited)