William Demarest
- Compleanno:
- 02/27/1892
- Luogo di nascita:
- Saint Paul, Minnesota, USA:
 | Television: The First Fifty Years (1999) Charlie O'Casey (archive footage) |
 | Barbara Stanwyck: Straight Down The Line (1997) Self (archive footage) |
 | The Millionaire (1978) Oscar Pugh |
 | Won Ton Ton: The Dog Who Saved Hollywood (1976) Studio Gatekeeper |
 | The Wild McCullochs (1975) Father Gurkin |
 | Don't Be Afraid of the Dark (1973) Mr. Harris |
 | That Darn Cat! (1965) Mr. MacDougall |
 | Viva Las Vegas (1964) Mr. Martin |
 | It's a Mad, Mad, Mad, Mad World (1963) Police Chief Aloysius |
 | Son of Flubber (1963) Mr. Hummel |
 | Gunfight at Black Horses Canyon (1961) Jeb |
 | Twenty Plus Two (1961) Desmond Slocum |
 | King of the Roaring 20's – The Story of Arnold Rothstein (1961) Henry Hecht |
 | Pepe (1960) Movie Studio Gateman |
 | The Rawhide Years (1956) Brand Comfort |
 | The Mountain (1956) Father Belacchi |
 | Hell on Frisco Bay (1955) Dan Bianco |
 | Sincerely Yours (1955) Sam Dunne |
 | Lucy Gallant (1955) Charles Madden |
 | The Private War of Major Benson (1955) John |
 | The Far Horizons (1955) Sgt. Gass |
 | Jupiter's Darling (1955) Mago |
 | The Yellow Mountain (1954) Jackpot Wray |
 | Escape from Fort Bravo (1953) Campbell |
 | Here Come the Girls (1953) Dennis Logan |
 | Dangerous When Wet (1953) Pa Higgins |
 | The Lady Wants Mink (1953) Harvey Jones |
 | The Blazing Forest (1952) Syd Jessup |
 | What Price Glory (1952) Corporal Kiper |
 | Behave Yourself! (1951) O'Ryan |
 | The Strip (1951) Fluff |
 | Excuse My Dust (1951) Harvey Bullitt |
 | The First Legion (1951) Monsignor Michael Carey |
 | He's a Cockeyed Wonder (1950) Bob Sears |
 | Never a Dull Moment (1950) Mears |
 | Riding High (1950) Happy |
 | When Willie Comes Marching Home (1950) Herman Kluggs |
 | Red, Hot and Blue (1949) Charlie Baxter |
 | Jolson Sings Again (1949) Steve Martin |
 | Sorrowful Jones (1949) Regret |
 | Whispering Smith (1948) Bill Dansing |
 | Night Has a Thousand Eyes (1948) Lt. Shawn |
 | The Sainted Sisters (1948) Vern Tewilliger |
 | On Our Merry Way (1948) Floyd |
 | Variety Girl (1947) Barker |
 | The Perils of Pauline (1947) George 'Mac' McGuire |
 | The Jolson Story (1946) Steve Martin |
 | Our Hearts Were Growing Up (1946) Peanuts Schultz |
 | Pardon My Past (1945) Chuck Gibson |
 | Hollywood Victory Caravan (1945) Bill, the Security Guard |
 | Duffy's Tavern (1945) William Demarest |
 | Along Came Jones (1945) George Fury |
 | Salty O'Rourke (1945) Smitty |
 | The Miracle of Morgan’s Creek (1944) Constable Edmund Kockenlocker |
 | Hail the Conquering Hero (1944) Sgt. Heppelfinger |
 | The Great Moment (1944) Eben Frost |
 | Once Upon a Time (1944) Brandt |
 | Nine Girls (1944) Walter Cummings |
 | True to Life (1943) Uncle Jake |
 | Dangerous Blondes (1943) Detective Gatling |
 | Stage Door Canteen (1943) William Demarest |
 | Johnny Doughboy (1942) Harry Fabian |
 | Life Begins at Eight-Thirty (1942) Police Officer |
 | Behind the Eight Ball (1942) McKenzie |
 | The Palm Beach Story (1942) First Member Ale and Quail Club |
 | Pardon My Sarong (1942) Detective Kendall |
 | My Favorite Spy (1942) Flower Pot Policeman |
 | True to the Army (1942) Sgt. Butts |
 | All Through the Night (1942) Sunshine |
 | Glamour Boy (1941) Papa Doran |
 | Sullivan's Travels (1941) Mr. Jones |
 | Dressed to Kill (1941) Inspector Pierson |
 | Country Fair (1941) Stogie McPhee |
 | Ride on Vaquero (1941) Bartender Barney |
 | Rookies on Parade (1941) Mike Brady |
 | The Devil and Miss Jones (1941) First Detective |
 | The Lady Eve (1941) Muggsy |
 | Little Men (1940) Constable Tom Thorpe |
 | Christmas in July (1940) Mr. Bildocker |
 | Comin' Round the Mountain (1940) Gutsy Mann |
 | The Golden Fleecing (1940) Swallow |
 | The Great McGinty (1940) Skeeters - The Politician |
 | The Farmer's Daughter (1940) Victor Walsh |
| | Wolf of New York (1940) Bill Ennis |
| | Laugh It Off (1939) Barney 'Gimpy' Cole |
 | Mr. Smith Goes to Washington (1939) Bill Griffith |
 | Miracles for Sale (1939) Quinn |
 | The Cowboy Quarterback (1939) Rusty Walker |
 | The Gracie Allen Murder Case (1939) Police Sgt. Ernest Heath |
 | King of the Turf (1939) Arnold |
 | The Great Man Votes (1939) Charles Dole |
 | While New York Sleeps (1938) Red Miller |
 | Peck's Bad Boy with the Circus (1938) Daro |
 | Josette (1938) Joe, Diner Owner |
 | One Wild Night (1938) Collins |
 | Romance on the Run (1938) Police Lt. Eckhardt |
 | Rebecca of Sunnybrook Farm (1938) Harry Kipper |
 | Rosalie (1937) Army Coach |
 | Big City (1937) Mr. Beecher |
 | Wake Up and Live (1937) Radio Center Tour Guide |
 | Blonde Trouble (1937) Paul Sears |
 | Easy Living (1937) Wallace Whistling |
 | The Great Gambini (1937) Sergeant Kirby |
 | The Great Hospital Mystery (1937) Mr. Beatty |
 | The Hit Parade (1937) Parole Officer |
 | Oh, Doctor (1937) Marty Short |
 | Don't Tell the Wife (1937) Larry 'Horace' Tucker |
 | Time Out for Romance (1937) Willoughby Sproggs |
 | Mind Your Own Business (1936) Droopy |
 | Charlie Chan at the Opera (1936) Sergeant Kelly |
 | Love on the Run (1936) Editor |
 | Wedding Present (1936) 'Smiles' Benson |
 | The Great Ziegfeld (1936) Gene Buck (uncredited) |
 | White Lies (1935) Roberts |
 | Hands Across the Table (1935) Regi's Date Natty (uncredited) |
 | Diamond Jim (1935) Harry Hill |
 | Bright Lights (1935) Detective |
 | The Murder Man (1935) 'Red' Maguire |
 | The Casino Murder Case (1935) Auctioneer (uncredited) |
 | After Office Hours (1935) Police Detective (uncredited) |
 | Fugitive Lady (1934) Steve Rogers |
 | Many Happy Returns (1934) Brinker |
 | Fog Over Frisco (1934) Spike Smith |
| | Seeing Things (1930) The Heir |
 | The Crash (1928) Louie |
 | The Butter and Egg Man (1928) Jack McLure |
 | Five and Ten Cent Annie (1928) Briggs |
 | Pay as You Enter (1928) 'Terrible Bill' McGovern |
 | A Girl in Every Port (1928) Man in Bombay (uncredited) |
 | Sharp Shooters (1928) 'Hi Jack' Murdock |
 | The Night Court (1927) Defense Counsel |
 | A Reno Divorce (1927) James, the chauffeur |
 | The Jazz Singer (1927) Buster Billings (uncredited) |
 | A Sailor's Sweetheart (1927) Detective |
 | The Bush Leaguer (1927) John Gilroy |
 | The First Auto (1927) The Village Cut-Up |
 | What Happened To Father (1927) Detective Dibbin |
 | The Black Diamond Express (1927) Train Engine Fireman |
 | Simple Sis (1927) |
 | A Million Bid (1927) George Lamont |
 | Matinee Ladies (1927) Man About Town |
 | The Gay Old Bird (1927) Mr. Fixit |
 | Don't Tell the Wife (1927) Ray Valerian |
 | Finger Prints (1927) Cuffs Egan |