Credits

• 1951 · Lord Epping Returns as Leon Errol / Lord Epping
• 1951 · Footlight Varieties as Leon Errol (segment "He Forgot To Remember") (archive footage)
• 1950 · Spooky Wooky as
• 1950 · Joe Palooka in Humphrey Takes a Chance as Knobby Walsh
• 1950 · Joe Palooka Meets Humphrey as Knobby Walsh
• 1949 · Shocking Affair as Leon Errol
• 1949 · Sweet Cheat as Leon Errol
• 1949 · Joe Palooka in the Counterpunch as Knobby Walsh
• 1949 · Oil's Well That Ends Well as Leon Errol
• 1949 · Make Mine Laughs as (archive footage)
• 1949 · Joe Palooka in the Big Fight as Knobby Walsh
• 1949 · Dad Always Pays as Leon Errol
• 1948 · Backstage Follies as Leon Errol
• 1948 · Bachelor Blues as Leon Errol
• 1948 · Variety Time as Leon Errol (footage from 'Hired Husband') (archive footage)
• 1948 · Secretary Trouble as Leon Errol
• 1948 · The Noose Hangs High as Julius Caesar 'J.C.' McBride
• 1948 · Don't Fool Your Wife as Leon Errol
• 1948 · Joe Palooka in Fighting Mad as Knobby Walsh
• 1948 · Bet Your Life as Leon Errol
• 1947 · Joe Palooka in the Knockout as Knobby Walsh
• 1947 · Hired Husband as Leon Errol
• 1947 · Wife Tames Wolf as Leon
• 1947 · Borrowed Blonde as Leon Errol
• 1946 · Gentleman Joe Palooka as Knobby Walsh
• 1946 · Follow That Blonde as Leon Errol
• 1946 · I'll Take Milk as
• 1946 · Joe Palooka, Champ as Knobby Walsh
• 1946 · Twin Husbands as Leon Errol
• 1946 · Oh, Professor Behave! as Leon Errol
• 1946 · Riverboat Rhythm as Matt Lindsay
• 1946 · Maid Trouble as Leon Errol
• 1945 · Beware of Redheads as Leon Errol
• 1945 · Mama Loves Papa as Wilbur Todd
• 1945 · It Shouldn't Happen to a Dog as Leon Errol
• 1945 · Birthday Blues as Leon Errol
• 1945 · What a Blonde as F. Farrington Fowler
• 1945 · Under Western Skies as Willie Wells
• 1945 · She Gets Her Man as Officer Mulligan
• 1944 · Babes on Swing Street as Malcolm Curtis
• 1944 · Triple Trouble as Leon Errol
• 1944 · The Invisible Man's Revenge as Herbert Higgins
• 1944 · Girls! Girls! Girls! as Leon Errol
• 1944 · Twilight on the Prairie as Cactus (Ranch Foreman)
• 1944 · Slightly Terrific as James P. Tuttle
• 1944 · Prices Unlimited as
• 1944 · Hat Check Honey as 'Happy' Dan Briggs
• 1944 · Say Uncle as Leon Errol
• 1943 · Higher and Higher as Cyrus Drake
• 1943 · Double Up as Leon Errol
• 1943 · Wedtime Stories as Leon Errol Sr.
• 1943 · Family Feud as The Father
• 1943 · Cutie on Duty as Leon Errol
• 1943 · Mexican Spitfire's Blessed Event as Uncle Matt Lindsay
• 1943 · Gals, Incorporated as Cornelius Rensington lll
• 1943 · Cowboy in Manhattan as Hank
• 1943 · Radio Runaround as Leon Errol
• 1943 · Follow the Band as Big Mike O'Brien
• 1943 · Gem-Jams as Leon Errol
• 1942 · Pretty Dolly as Leon Errol
• 1942 · Strictly in the Groove as Durham
• 1942 · Dear! Deer! as Leon Errol
• 1942 · Mexican Spitfire's Elephant as Uncle Matt Lindsay / Lord Basil Epping
• 1942 · Mail Trouble as Leon Errol
• 1942 · Mexican Spitfire Sees a Ghost as Uncle Matt Lindsay / Lord Basil Epping
• 1942 · Framing Father as Leon Errol sr.
• 1942 · Wedded Blitz as Leon Errol
• 1942 · Mexican Spitfire at Sea as Uncle Matt Lindsay / Lord Basil Epping
• 1941 · Melody Lane as McKenzie
• 1941 · The Mexican Spitfire's Baby as Matt Lindsay / Lord Basil Epping
• 1941 · Who's a Dummy? as Leon Errol
• 1941 · Never Give a Sucker an Even Break as His Rival
• 1941 · Moonlight in Hawaii as Walter Spencer
• 1941 · Man-I-Cured as Leon Errol
• 1941 · A Panic in the Parlor as Leon Errol
• 1941 · Hurry, Charlie, Hurry as Daniel Jennings Boone
• 1941 · A Polo Phony as Leon Errol
• 1941 · Six Lessons From Madame La Zonga as Mike Clancy / Papa Alvarez
• 1941 · Where Did You Get That Girl? as Alex MacDevin
• 1940 · Mexican Spitfire Out West as Uncle Matt Lindsay / Lord Basil Epping
• 1940 · The Golden Fleecing as Uncle Waldo Burke
• 1940 · Bested by a Beard as Leon Errol
• 1940 · Pop Always Pays as Henry Brewster
• 1940 · Mexican Spitfire as Uncle Matt Lindsay / Lord Basil Epping
• 1939 · Dancing Co-Ed as Sam "Pops" Marlow
• 1939 · The Wrong Room as Prof. Leon Errol
• 1939 · Career as Mudcat
• 1939 · The Girl from Mexico as Matthew Lindsay
• 1939 · Moving Vanities as Leon Errol
• 1939 · Crime Rave as Leon Errol
• 1938 · The Jitters as Leon Errol
• 1938 · Berth Quakes as Leon Errol
• 1938 · His Pest Friend as Leon Errol
• 1938 · The Dummy Owner as Leon Errol
• 1937 · A Rented Riot as Leon Errol
• 1937 · Should Wives Work? as Leon Errol
• 1937 · Make a Wish as Brennan
• 1937 · Hollywood Party as The Drunk
• 1936 · One Live Ghost as Henry Morton / Philpot (valet) / Ghost of Henry Morton
• 1936 · Wholesailing Along as Leon Errol
• 1936 · Down the Ribber as Leon Errol
• 1935 · Coronado as Otto Wray
• 1935 · Counselitis as Leon
• 1935 · Pirate Party on Catalina Isle as Pirate
• 1935 · Honeymoon Bridge as Leon Errol
• 1935 · Hit and Rum as Leon Errol
• 1935 · Princess O'Hara as Last Card Louie
• 1934 · One Too Many as
• 1934 · Perfectly Mismated as Leon Errol
• 1934 · Fixing a Stew as Leon Errol
• 1934 · The Captain Hates the Sea as Layton
• 1934 · Good Morning, Eve! as Adam
• 1934 · Service with a Smile as Walter Webb
• 1934 · The Notorious Sophie Lang as Stubbs
• 1934 · We're Not Dressing as Uncle Hubert
• 1934 · Autobuyography as Leon Errol
• 1934 · Hollywood on Parade No. B-1 as
• 1933 · Alice in Wonderland as Uncle Gilbert
• 1933 · Hold Your Temper as Leon Errol
• 1931 · Her Majesty, Love as Baron von Schwarzdorf
• 1931 · How I Play Golf, by Bobby Jones No. 4: 'The Mashie Niblick' as
• 1931 · Finn and Hattie as Finley P. Haddock
• 1930 · One Heavenly Night as Otto
• 1930 · Only Saps Work as James Wilson
• 1930 · Paramount on Parade as Himself / Master of Ceremonies / (In a Hospital)
• 1927 · The Lunatic at Large as Sam Smith
• 1926 · Clothes Make the Pirate as Tremble-at-Evil Tidd
• 1925 · Sally as Duke of Checkergovinia
• 1924 · Yolanda as Innkeeper
• 1921 · Nearly Spliced as