Known for Acting

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.
1959
as Hotel Guest (uncredited)
1941
as Secretary (uncredited)
1967
as Hotel Guest (uncredited)
1962
as Courtroom Spectator (uncredited)
1957
as Barrister (uncredited)
1956
as Extra (uncredited)
1952
as Church Member (uncredited)
1954
as Bartender (uncredited)
1940
as Hotel Waiter (uncredited)
1960
as Waiter at Burlesque Club (uncredited)
1961
as German Prisoner in Cafeteria (uncredited)
1954
as Waiter at Stag Dinner (uncredited)
1970
as Waiter at Men's Club
1955
as Man at Train Station (uncredited)
1967
as Bartender (uncredited)
1969
as Butler (uncredited)
1971
as Portobello Road Passerby (uncredited)
1946
as Waiter (uncredited)
1950
as Waiter at Margo's Party (uncredited)
1951
as Waiter (uncredited)