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Acting
July 13, 1921
August 4, 1944
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.
Young Jasper (Uncredited)
1937
Boy
1936
Spuds
1934
Paul Street Boy
1934
Spuds
1934
Messenger Boy
1934
Tom as a Boy
1933
Student
1933
1933
Jackie's Friend
1933
as Young Jasper (Uncredited)
as Boy
as Spuds
as Paul Street Boy
as Spuds
as Messenger Boy
as Tom as a Boy
as Student
as Jackie's Friend
as Party Guest served by Marion Davies
as (unconfirmed)
as Billy
as Schoolboy
as Boy (uncredited)
as Child (uncredited)