(1930) The Baby Bandit

as ---

(1948) The Big Clock

as Morton Spalding

(1935) The Murder Man

as Carey Booth

(1943) Don't Be a Sucker!

as ---

(1952) Singin' in the Rain

as Diction Coach (uncredited)

(1948) The Paleface

as Toby Preston

(1953) No Escape

as Claude Duffy (as Robert Watson)

(1933) Wine, Women and Song

as Lawrence

(1942) The Devil with Hitler

as Adolf Hitler

(1943) Nazty Nuisance

as Adolph Hitler

(1934) This Side of Heaven

as Mr. Worthington - Interior Decorator (uncredited)

(1933) Moonlight and Pretzels

as Bertie

(1931) Arrowsmith

as Little Neighbor (uncredited)

(1931) Manhattan Parade

as Paisley

(1948) A Foreign Affair

as Hitler (uncredited)

(1934) I Hate Women

as Ducky

(1930) Follow the Leader

as George White

(1944) The Hitler Gang

as Adolf Hitler

(1930) Glorious Vamps

as Bobby Watson

(1935) Society Doctor

as Albright

(1935) China Seas

as Man on Dock with McCaleb (uncredited)

(1944) The Miracle of Morgan’s Creek

as Adolf Hitler (uncredited)

(1934) The Bands Plays On

as Radio Announcer

(1937) Ready, Willing and Able

as Tenant

(1933) Going Hollywood

as Thompson

(1945) Hold That Blonde!

as Edwards

(1935) Streamline Express

as Gerald Wilson

(1939) Lucky Night

as Orchestra Leader at George's (uncredited)

(1939) Coast Guard

as Desk Clerk (uncredited)

(1939) Kid Nightingale

as Oscar - the Service Station Man (uncredited)

(1939) Everything's on Ice

as French

(1929) Syncopation

as Benny Darrell

(1939) The Kid From Texas

as Polo Match Announcer

(1936) Libeled Lady

as Waif (uncredited)

(1940) Secrets of a Model

as Stuart Bannerman

(1932) Naughty-Cal

as Lillian's Boyfriend

(1937) Captains Courageous

as Reporter (uncredited)

(1942) Hitler- Dead or Alive

as Adolf Hitler

(1949) Red, Hot and Blue

as Barney Stratum

(1937) You're a Sweetheart

as Defense Attorney

(1933) Paul Revere, Jr.

as Martin Tinwell

(1945) Duffy's Tavern

as Masseur

(1951) G.I. Jane

as Colonel

(1934) The Countess of Monte Cristo

as Hotel Valet

(1937) Dangerous Number

as Orchestra Leader

(1934) The Gay Bride

as Car Salesman (uncredited)

(1926) The Song and Dance Man

as Fred Carroll

(1937) The Adventurous Blonde

as Mugsy, a reporter

(1943) It Ain't Hay

as Clerk (uncredited)

(1925) That Royle Girl

as Hoofer

(1957) The Story of Mankind

as Adolf Hitler

(1940) The Ghost Comes Home

as Waldo (uncredited)

(1937) From Bad to Worse

as Friend

(1937) Calling All Doctors

as Steve Brown

(1958) The High Cost of Loving

as Marvin Phyffe (uncredited)

(1950) Copper Canyon

as Bixby (as Robert Watson)

(1933) Roamin' Thru The Roses

as ---

(1926) The Romance of a Million Dollars

as The Detective

(1955) Highway Patrol

as Ted Tewell, father