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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1936 | Furia | Adams' Assistant (uncredited) | ★★★★☆ |
| 1935 | La fugitiva | Businessman (uncredited) | ★★★☆☆ |
| 1925 | Stick Around | Dr. Brown | ★★★☆☆ |
| 1925 | Heads Up | Biff | ☆☆☆☆☆ |
| 1921 | High & Dry | Ferdie | ☆☆☆☆☆ |
| 1921 | Put and Take | ☆☆☆☆☆ | |
| 1920 | Fatty en el garaje | The Dude | ★★★☆☆ |
| 1919 | Taming the West | ☆☆☆☆☆ | |
| 1918 | A Hoosier Romance | John | ☆☆☆☆☆ |
| 1917 | Her Torpedoed Love | The Drunk | ★★★☆☆ |
| 1917 | His One Night Stand | ☆☆☆☆☆ | |
| 1916 | A Movie Star | One-Man Orchestra | ★★★☆☆ |
| 1916 | Cinders of Love | The Town Drunk | ☆☆☆☆☆ |
| 1916 | Because He Loved Her | 1st Cook | ☆☆☆☆☆ |
| 1915 | Mabel y Fatty, día de lavado | Mabel's Nagging Husband | ★★★☆☆ |
| 1915 | Dirty Work in a Laundry | The Laundry Truck Driver | ★★★☆☆ |
| 1915 | Merely A Married Man | The Husband | ★★★☆☆ |
| 1915 | Those Bitter Sweets | The Suitor | ★★★☆☆ |
| 1915 | Fatty’s Chance Acquaintance | Pickpocket | ★★★☆☆ |
| 1915 | The Regeneration | Owen at 17 (as H. McCoy) | ★★★☆☆ |
| 1915 | Fatty’s Reckless Fling | Drunk (uncredited) | ★★☆☆☆ |
| 1915 | Fatty’s Faithful Fido | Pianist (uncredited) | ★★★☆☆ |
| 1915 | Fatty and Mabel at the San Diego Exposition | Chaplin Impersonator (uncredited) | ★★★☆☆ |
| 1915 | That Little Band Of Gold | Man in Front Row (uncredited) | ★★★☆☆ |
| 1915 | A One Night Stand | Audience Spectator (uncredited) | ★★★☆☆ |
| 1915 | For Better - But Worse | The Married Man | ★★☆☆☆ |
| 1915 | Peanuts and Bullets | The Fruit Vendor | ★★★☆☆ |
| 1915 | A Lucky Leap | Second Prowler | ☆☆☆☆☆ |
| 1915 | A Bear Affair | The Lodgekeeper's Daughter's Sweetheart | ★★★☆☆ |
| 1915 | A Village Scandal | Chair Warmer | ☆☆☆☆☆ |
| 1915 | Saved by Wireless | Minister of War's Daughter's Lover | ☆☆☆☆☆ |
| 1915 | Ambrose's Nasty Temper | Hired Kidnapper | ★★★☆☆ |
| 1914 | Aventuras extraordinarias de Mabel | Mabel's Sweetheart (uncredited) | ★★★☆☆ |
| 1914 | Charlot, artista de cine | Actor | ★★★☆☆ |
| 1914 | Charlot en el cabaret | Mabel's Boyfriend (uncredited) | ★★★☆☆ |
| 1914 | Mabel al volante | Mabel's Boyfriend (uncredited) | ★★★☆☆ |
| 1914 | Charlot, en la vida conyugal | Man in Bar | ★★★☆☆ |
| 1914 | Charlot, Pintor | Drinker | ★★★☆☆ |
| 1914 | Charlot, faquín | Policeman | ★★★☆☆ |
| 1914 | Charlot tiene una mujer celosa | Flirt in Park (uncredited) | ★★★☆☆ |
| 1914 | Mabel's Blunder | Harry | ★★★☆☆ |
| 1914 | Fatty's Magic Pants | Fatty's Rival | ★★★☆☆ |
| 1914 | Fatty and Minnie He-Haw | Barfly | ★★★☆☆ |
| 1914 | Charlot en el baile | Piano Player (uncredited) | ★★☆☆☆ |
| 1914 | Charlot extremadamente elegante | Bar Patron | ★★★☆☆ |
| 1914 | The Great Toe Mystery | The Police Chief (uncredited) | ★★★☆☆ |
| 1914 | The Noise of Bombs | 1st Desperado | ★★★☆☆ |
| 1914 | Charlot hace cine | Fireman / Audience Member Next to Charlie (uncredited) | ★★★☆☆ |
| 1914 | Mabel, vendedora ambulante | Hot Dog Thief (uncredited) | ★★★☆☆ |
| 1914 | Charlot, árbitro | Society Piano Player (uncredited) | ★★★☆☆ |
| 1914 | Charlot, regisseur | Drunk in Audience (uncredited) | ★★★☆☆ |
| 1914 | Charlot, huesped ideal | Boarder Assisting with Magic Lantern Show (uncredited) | ★★★☆☆ |
| 1914 | El romance de Charlot | Singer, Pianist / Prisoner / Various Others (uncredited) | ★★★☆☆ |
| 1914 | Leading Lizzie Astray | Pianist / Drunk / Bouncer (uncredited) | ★★☆☆☆ |
| 1914 | His Second Childhood | The Rival Suitor | ☆☆☆☆☆ |
| 1914 | Mabel’s Stormy Love Affair | Mabel's Sweetheart | ☆☆☆☆☆ |
| 1914 | Mabel’s Nerve | Mabel's Sweetheart | ☆☆☆☆☆ |
| 1914 | Hello, Mabel | Mabel's Boyfriend | ★★★☆☆ |
| 1914 | Stout Hearts But Weak Knees | The Police Chief | ☆☆☆☆☆ |
| 1914 | How Heroes Are Made | The Boy Friend | ☆☆☆☆☆ |
| 1913 | Her Birthday Present | ★★★☆☆ | |
| 1913 | Mike and Jake as Heroes | Jake | ☆☆☆☆☆ |
| Año | Título | Trabajo | Calificación |
|---|---|---|---|
| 2000 | Gas Huffin' Bad Gals! | Director | ☆☆☆☆☆ |
| 1936 | Midnight Blunders | Screenplay | ★★☆☆☆ |
| 1935 | Hot Paprika | Story | ☆☆☆☆☆ |
| 1935 | Honeymoon Bridge | Story | ☆☆☆☆☆ |
| 1935 | Honeymoon Bridge | Screenplay | ☆☆☆☆☆ |
| 1934 | Call It Luck | Adaptation | ★★★☆☆ |
| 1934 | One Too Many | Screenplay | ☆☆☆☆☆ |
| 1934 | One Too Many | Story | ☆☆☆☆☆ |
| 1934 | Counsel on De Fence | Writer | ★☆☆☆☆ |
| 1932 | Dream House | Writer | ★★★★☆ |
| 1932 | The Giddy Age | Writer | ☆☆☆☆☆ |
| 1932 | Billboard Girl | Writer | ★★☆☆☆ |
| 1931 | The All-American Kickback | Writer | ☆☆☆☆☆ |
| 1931 | Ghost Parade | Writer | ★★★★☆ |
| 1931 | Taxi Troubles | Writer | ☆☆☆☆☆ |
| 1931 | I Surrender Dear | Writer | ★★★☆☆ |
| 1931 | Hold 'er Sheriff | Writer | ☆☆☆☆☆ |
| 1930 | Won by a Neck | Writer | ☆☆☆☆☆ |
| 1930 | Midnight Daddies | Writer | ☆☆☆☆☆ |
| 1930 | He Trumped Her Ace | Writer | ☆☆☆☆☆ |
| 1930 | Bulls and Bears | Writer | ☆☆☆☆☆ |
| 1930 | Sugar Plum Papa | Story | ☆☆☆☆☆ |
| 1930 | Scotch | Writer | ☆☆☆☆☆ |
| 1930 | Radio Kisses | Writer | ☆☆☆☆☆ |
| 1929 | A Close Shave | Story | ☆☆☆☆☆ |
| 1929 | The Bees' Buzz | Writer | ★★☆☆☆ |
| 1928 | The Chaser | Writer | ★★☆☆☆ |
| 1928 | Run, Girl, Run | Story | ☆☆☆☆☆ |
| 1928 | The Beach Club | Writer | ☆☆☆☆☆ |
| 1928 | The Bicycle Flirt | Writer | ☆☆☆☆☆ |
| 1928 | His Unlucky Night | Writer | ☆☆☆☆☆ |
| 1928 | Smith's Restaurant | Writer | ☆☆☆☆☆ |
| 1927 | Broke in China | Writer | ★★★☆☆ |
| 1927 | The Pride of Pikeville | Story | ☆☆☆☆☆ |
| 1927 | Smith's Pony | Writer | ☆☆☆☆☆ |
| 1927 | Three's a Crowd | Writer | ★★★☆☆ |
| 1927 | Oh Boy | Director | ☆☆☆☆☆ |
| 1927 | Oh Boy | Producer | ☆☆☆☆☆ |
| 1927 | Gold Digger of Weepah | Story | ☆☆☆☆☆ |
| 1927 | Smith's Customer | Story | ☆☆☆☆☆ |
| 1927 | Smith's Cook | Story | ☆☆☆☆☆ |
| 1927 | The Girl from Everywhere | Story | ☆☆☆☆☆ |
| 1927 | The Girl from Everywhere | Scenario Writer | ☆☆☆☆☆ |
| 1927 | A Dozen Socks | Story | ★★★★☆ |
| 1927 | Smith's New Home | Story | ☆☆☆☆☆ |
| 1927 | Peaches and Plumbers | Story | ☆☆☆☆☆ |
| 1927 | The Jolly Jilter | Writer | ☆☆☆☆☆ |
| 1927 | Catalina, Here I Come | Writer | ☆☆☆☆☆ |
| 1927 | For Sale, a Bungalow | Writer | ☆☆☆☆☆ |
| 1927 | The Bull Fighter | Writer | ☆☆☆☆☆ |
| 1927 | Love in a Police Station | Story | ☆☆☆☆☆ |
| 1927 | The Golf Nut | Story | ☆☆☆☆☆ |
| 1926 | Meet My Girl | Story | ☆☆☆☆☆ |
| 1926 | The Perils of Petersboro | Scenario Writer | ☆☆☆☆☆ |
| 1926 | Should Husbands Marry? | Story | ☆☆☆☆☆ |
| 1926 | Kitty from Killarney | Writer | ☆☆☆☆☆ |
| 1926 | When a Man's a Prince | Scenario Writer | ☆☆☆☆☆ |
| 1926 | Musclebound Music | Writer | ☆☆☆☆☆ |
| 1920 | The Quack Doctor | Story | ☆☆☆☆☆ |
| 1917 | His One Night Stand | Director | ☆☆☆☆☆ |
Películas destacadas de Harry McCoy
Estas son las películas más destacadas en las que ha trabajdo:
