Australian born William H. O'Brien began his screen acting career in Australia in 1918, then resumed in Hollywood in 1921. He continued acting in films and television series to 1971.
1971
as Portobello Road Passerby (uncredited)
1971
as Old Chess Player (uncredited)
1970
as Man in Army Post Saloon (uncredited)
1970
as Waiter at Men's Club
1969
as Butler (uncredited)
1969
as Hotel Lobby Extra (uncredited)
1967
as Bartender (uncredited)
1967
as Hotel Guest (uncredited)
1966
as Waiter at Officer's Ball (uncredited)
1966
as Man at Customs (uncredited)
1966
1964
as Gentleman in Bank (uncredited)
1964
as Grandpa
1963
as Waiter (uncredited)
1962
as Courtroom Spectator (uncredited)
1962
as Audience Member (uncredited)
1962
as Bund Meeting Spectator
1961
as Funeral Assistant (uncredited)
1961
as German Prisoner in Cafeteria (uncredited)
1961
as Waiter (uncredited)
1960
as Waiter at Burlesque Club (uncredited)
1960
as Train Conductor
1960
as Passenger Exiting Elevator (uncredited)
1960
as Circus Spectator
1959
as Courtroom Reporter (uncredited)
1959
as Nightclub Waiter (uncredited)
1959
as Audience Member (uncredited)
1959
1959
as Hotel Guest (uncredited)
1959
as Bartender (uncredited)
1958
as Man (uncredited)
1958
as Hotel Take-Out Delivery Man (uncredited)
1958
as Waiter at Christmas Party
1958
as Hotel Desk Clerk (uncredited)
1957
as Barrister (uncredited)
1957
as Townsman (uncredited)
1957
as Rooming House Boarder (uncredited)
1957
as Nightclub Bartender (uncredited)
1957
as Nightclub Waiter (uncredited)
1957
as Nightclub Patron (uncredited)
1957
as Onlooker at Fire (uncredited)
1957
as Dixon's Valet (uncredited)
1957
as Waiter at 21 (uncredited)
1957
as Juror (uncredited)
1957
as Party Guest (uncredited)
1957
as Juror (uncredited)
1956
as Extra (uncredited)
1956
as Ringsider (uncredited)
1956
as Waiter
1956
1955
1955
as Butler (uncredited)
1955
as Juror (uncredited)
1955
as Guest At Demonstration (uncredited)
1955
as Waiter (uncredited)
1955
as Townsman (uncredited)
1955
as Man at Train Station (uncredited)
1955
as Hotel Waiter
1955
1955
as Movie Patron (uncredited)
1955
as Bartender (uncredited)
1954
as Academy Awards Attendee (uncredited)
1954
as Servant
1954
as Bartender (uncredited)
1954
as Restaurant Cook
1954
as Waiter at Stag Dinner (uncredited)
1954
as Townsman (uncredited)
1953
as Ship Passenger (uncredited)
1953
as Bartender
1953
as Bartender Joe
1952
as Waiter at Party (uncredited)
1952
as Waiter at Party (uncredited)
1952
as Barfly (uncredited)
1952
as Waiter (uncredited)
1952
as Church Member (uncredited)
1952
as Observer at Scene (uncredited)
1952
as Waiter (uncredited)
1951
as Townsman (uncredited)
1951
1951
as Waiter (uncredited)
1951
as Customer at Minosa's (uncredited)
1951
1951
as Man Entering Apt. Building (uncredited)
1951
as Servant at Eastman's Party (uncredited)
1951
as Café Waiter (uncredited)
1951
as Waiter at Party (uncredited)
1951
as Fight Spectator (uncredited)
1950
as Townsman (uncredited)
1950
as Waiter (uncredited)
1950
as Waiter at Margo's Party (uncredited)
1950
as Waiter (uncredited)
1950
as Nightclub Waiter (uncredited)
1950
as Waiter (uncredited)
1950
as Waiter (uncredited)
1950
as Waiter at Party (uncredited)
1950
as Waiter at Party (uncredited)
1950
as Conventioneer (uncredited)
1949
as Waiter (uncredited)
1949
as Audience Spectator (uncredited)
1949
as Waiter
1949
as Saloon Waiter (uncredited)
1949
as Barber's Customer (uncredited)
1949
as Bartender (uncredited)
1949
as Room Service Waiter (uncredited)
1949
1949
1948
as Waiter (Uncredited)
1948
as Waiter at Wedding Reception (uncredited)
1948
as Racetrack Spectator (uncredited)
1948
as Bartender (uncredited)
1947
as Waiter (uncredited)
1947
as Bartender at Stork Club (uncredited)
1947
as Ship's Waiter
1947
as Bartender (uncredited)
1947
as Servant with Tray (uncredited)
1947
as Card Dealer (uncredited)
1947
as Barrister (uncredited)
1947
1947
as Executive (uncredited)
1947
as Nightclub Waiter (Uncredited)
1946
as Nightclub Waiter (uncredited)
1946
as Waiter (uncredited)
1946
as Waiter (uncredited)
1946
as Court Spectator (uncredited)
1946
as Waiter (uncredited)
1946
as Danbury Servant (uncredited)
1946
as Miner (uncredited)
1946
as Recording Lab Assistant (uncredited)
1946
as Detective at Murder Scene
1946
as Constable (uncredited)
1946
as Waiter at Mindy's (uncredited)
1946
as Waiter at Wedding Brunch (uncredited)
1945
as Waiter (uncredited)
1945
as Bus Passenger (uncredited)
1945
as Coach Footman (uncredited)
1945
1945
as Troupe Member (uncredited)
1945
as Pembrook House Waiter (uncredited)
1945
as Man with Chimpanzee (uncredited)
1945
as Footman (uncredited)
1945
as Guest at Salon Concert (uncredited)
1944
as Audience Member (Uncredited)
1944
as Party Waiter (uncredited)
1944
as Servant Peeking in Keyhole (uncredited)
1943
as Doorman (uncredited)
1943
as Man in Hotel Lobby (uncredited)
1943
as Courtroom Spectator (Uncredited)
1943
as Troop Ship Survivor (Uncredited)
1943
as Lieutenant-Commander at Meeting (uncredited)
1943
1943
as Waiter
1942
1942
as Detective Taking in Hixby (Uncredited)
1942
as Nightclub Waiter (Uncredited)
1942
as Waiter (uncredited)
1942
as Waiter at Party
1942
as King's Club Worker (uncredited)
1941
as Baseball Game Spectator (uncredited)
1941
as Waiter at Manila Club (uncredited)
1941
as Waiter (uncredited)
1941
1941
as Nightclub Waiter (uncredited)
1941
as Nightclub Waiter (uncredited)
1941
as Secretary (uncredited)
1941
as Country Club Waiter (uncredited)
1941
as Second Butler (uncredited)
1940
as Nightclub Waiter
1940
as Joe, Club Roscoe Waiter (uncredited)
1940
as Waiter
1940
as Waiter
1940
as Waiter (uncredited)
1940
as Waiter in Bar (uncredited)
1940
as Waiter
1940
as English Sailor Who Pleads for Water
1940
as Waiter
1940
as Nightclub Waiter (uncredited)
1940
as Waiter
1940
as Waiter
1940
as Waiter Bringing Caviar
1940
as Hotel Waiter (uncredited)
1940
as Bald Bartender
1940
as Man in Unemployment Office (uncredited)
1940
as Waiter
1940
as Turnkey (uncredited)
1939
as Waiter (uncredited)
1939
as Legionnaire
1939
as Lawn Party Waiter (Uncredited)
1939
as Nightclub Waiter
1939
as Doorman (uncredited)
1939
as Condor Club Headwaiter
1939
as Servant
1939
as Waiter (uncredited)
1939
as Nightclub Waiter
1938
as Nightclub Bartender (uncredited)
1938
as Waiter (uncredited)
1938
as Senate Waiter (uncredited)
1938
as Butler at Party (uncredited)
1938
as Reporter (uncredited)
1937
as Headwaiter
1937
as Waiter (uncredited)
1937
as Bored Spectator (uncredited)
1937
as Bald Saloon Waiter
1936
as Nightclub Waiter (uncredited)
1936
as Nightclub Waiter
1936
as Waiter at Chicken's Ball (uncredited)
1936
as Nightclub Waiter
1936
as Extra as Ship Waiter
1936
as Waiter in Restaurant (uncredited)
1936
as Juror (uncredited)
1935
as Waiter
1935
as Stagehand (uncredited)
1935
as Waiter (uncredited)
1935
as Man at Mayoral Debate
1935
as Waiter (uncredited)
1935
as Waiter
1935
as Waiter in Opera House
1935
as The Butler (uncredited)
1935
as Casino de Paree Waiter
1935
as Waiter
1934
as Banquet Servant
1934
as Waiter #2 (uncredited)
1934
as Tony's Butler
1934
as Bartender (uncredited)
1934
as Waiter Getting Carl to Telephone
1933
as Hammond's Butler (uncredited)
1933
as Nightclub Waiter (Uncredited)
1933
as Butler (uncredited)
1933
as Waiter (uncredited)
1932
as Hotel Waiter (uncredited)
1932
as Croupier
1932
as Waiter (Uncredited)
1932
as Butler (uncredited)
1932
as Waiter at Gaerste Party (uncredited)
1932
as Waiter (uncredited)
1932
as Waiter (uncredited)
1932
as Saloon Waiter (uncredited)
1932
as Man (uncredited)
1931
as Sleek's Butler
1931
as Victor - Mike's Butler
1931
as Waiter
1931
as Waiter
1931
as Chéri-Bibi's Valet (uncredited)
1931
as Duncan (uncredited)
1931
as Nick's Chauffeur Bill (uncredited)
1931
as Bartender
1931
as Elevator starter
1931
as Brooks' Butler (uncredited)
1930
as Servant Telling Larry London is Calling (uncredited)
1930
as Waiter at Ball
1930
as Waiter at Royal Club
1930
as Nightclub Waiter (uncredited)
1930
as Butler
1930
as Struthers - 2nd Butler (as William O'Brien)
1930
as Footman
1930
as Party Butler #2 (uncredited)
1930
as Waiter at Coney Island (uncredited)
1930
as Waiter (uncredited)
1929
as Butler (uncredited)
1928
as Man Peering Into Room (uncredited)
1928
as Detective Frisking Nick
1928
as Waiter
1928
as Waiter at Blackie Joe's (uncredited)
1928
as Cafe Waiter Serving Wine (uncredited)
1928
as Waiter (uncredited)
1928
as Apartment Tenant
1921
as College Student (uncredited)