
Mimico, Ontario, Canada
Child & Teen actor Billy O'Brien. Brother of child actor Gene O'Brien. Profile photo of older guy with dark hair is NOT Billy O'Brien. His name might be the same, but it is not the correct person. That photo should be deleted. 8/28/1944 Culver City Evening Star News: "Captain William O'Brien Lost in the Pacific" news article states that Captain William S. O'Brien Culver City Ace in the South Pacific theatre of war has been missing in action since August 4th. He has shot down a number of Japanese fighter planes and latest reports indicate that the mission on which he was missing was somewhere in the New Guinea area.
as Student

as Billy
1929

1933

as Student
1933

as Spuds
1934

as (unconfirmed)
1929

as Tom as a Boy
1933

as Perzinger-School Boy (uncredited)
1934

as Boy
1936

as Paul Street Boy
1934

as Young Jasper (Uncredited)
1937

as Messenger Boy
1934

as Spuds
1934
as Perzinger-School Boy (uncredited)
1934

as Young Jasper (Uncredited)
1937

as Boy
1936

as Perzinger-School Boy (uncredited)
1934

as Spuds
1934

as Paul Street Boy
1934

as Spuds
1934

as Messenger Boy
1934

as Tom as a Boy
1933

as Student
1933

1933

as Jackie's Friend (uncredited)
1933

as Town boy-Fight Scene
1932

as Party Guest served by Marion Davies
1931

as (unconfirmed)
1929

as Billy
1929

as Schoolboy
1929

as Boy (uncredited)
1929

as Child (uncredited)
1926