William J. O'Brien
No biography available.
Movie Appearances

The Invisible Man's Revenge
as Bettor in Pub (uncredited)
1944

The Bridge of Sighs
as Juror (uncredited)
1936

I'll See You in My Dreams
as Waiter (uncredited)
1951

Gildersleeve's Bad Day
as Juror (uncredited)
1943

The Set-Up
as Pitchman (uncredited)
1949
Mister Smarty
as Second Floor Polisher
1936

O. Henry's Full House
as Hotel Clerk (segment "The Clarion Call") (uncredited)
1952

Gambling House
as Stage Manager (uncredited)
1950

Frenchie
as Townsman (uncredited)
1950

Ivy
as Bailiff (uncredited)
1947

The Accused
as Police Detective (uncredited)
1949

Earth vs. the Flying Saucers
as Radio Listener (archive footage) (uncredited)
1956

The Soilers
as Bald Juror (uncredited)
1932

War Mamas
as Heinrich, General's Aide (uncredited)
1931

Night Spot
as Counterman at Diner
1938

Lilly Turner
as Man at Carnival (uncredited)
1933

Zenobia
as Barker
1939

Fugitives for a Night
as Bald Gambler
1938

Tarnished Angel
as Extra Sitting Next to Cramer at Two Meetings
1938

They Won't Believe Me
as Juror / Man at Piano Concert (uncredited)
1947