Charlie Chaplin
Adenoid Hynkel, Dictator of Tomania / A Jewish Barber
Jack Oakie
Benzino Napaloni, Dictator of Bacteria
Hank Mann
Storm Trooper Stealing Fruit
Rudolph Anders
Tomanian Commandant at Osterlich / Robert O. Davis
Eddie Dunn
Whitewashed Storm Trooper
George Lynn
Commander of Storm Troopers
Wheeler Dryden
Heinrich Schtick / Translator (voice)
Richard Alexander
Tomainian Prison Guard in 1918 (uncredited)
Sig Arno
Compact Parachute Inventor (uncredited)
William Arnold
Tomanian Officer (uncredited)
Joe Bordeaux
Ghetto Extra (uncredited)
Don Brodie
Reporter from International Press (uncredited)
John Davidson
Hospital Superintendent (uncredited)
Lew Davis
Hospital Orderly (uncredited)
Pat Flaherty
Friendly Storm Trooper (uncredited)
Bud Geary
Storm Trooper (uncredited)
Leyland Hodgson
Big Bertha Gunnery Officer (uncredited)
William Irving
Man Seated on Bed (uncredited)
Charles Irwin
Banquet Butler (uncredited)
Ethelreda Leopold
Blonde Secretary (uncredited)
Torben Meyer
Bald Barbershop Customer (uncredited)
Bert Moorhouse
Hynkel's Staff Officer (uncredited)
Nellie V. Nichols
Jewish Woman (uncredited)
Manuel París
Dance Extra at Ball (uncredited)
Lucien Prival
Storm Trooper Officer (uncredited)
Cyril Ring
Officer Extra (uncredited)
Tiny Sandford
Soldier in 1918 Tomainia (uncredited)
Harry Semels
Jewish Fruit Stand Proprietor (uncredited)
Charles Sullivan
Prison Guard (uncredited)
Leo White
Hynkel's Barber (uncredited)
Harry Wilson
Soldier in Field (uncredited)
Hans Conried
Undetermined Role (uncredited)
Francis Ernest Drake
Storm Trooper (uncredited)
Wyn Ritchie Evans
Woman in Crowd (uncredited)