Billy O'Brien

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.
Cast

Say It with Babies
Child (uncredited)

Bouncing Babies
(unconfirmed)

Next Of Kin
Spuds

The Valiant
Boy (uncredited)

Pilgrimage
Unknown

West of the Divide
Spuds

The Power and the Glory
Tom as a Boy

Say It with Songs
Schoolboy

Human Cargo
Boy

Maid of Salem
Young Jasper (Uncredited)

Boxing Gloves
Billy

The Christmas Party
Party Guest served by Marion Davies

Dangerous Crossroads
Jackie's Friend

Stage Mother
Student

This Side of Heaven
Messenger Boy

No Greater Glory
Paul Street Boy

Music in the Air
Perzinger-School Boy (uncredited)