William J. O'Brien

Tarnished Angel

1938 · as Extra Sitting Next to Cramer at Two Meetings

The Blue Dahlia

1946 · as Man at Cavendish Apartments (uncredited)

Dance, Girl, Dance

1940 · as Burlesk House Spectator (uncredited)

Earth vs. the Flying Saucers

1956 · as Radio Listener (archive footage) (uncredited)

Born to Be Bad

1950 · as Bartender at Charity Ball (uncredited)

The Set-Up

1949 · as Pitchman (uncredited)

The Bank Dick

1940 · as Townsman Onlooker (uncredited)

Zenobia

1939 · as Barker

O. Henry's Full House

1952 · as Hotel Clerk (segment "The Clarion Call") (uncredited)

The Racket

1951 · as Counterman / Short Order Cook (uncredited)

Woman on the Run

1950 · as Waiter at Sullivan's Grotto (uncredited)

Mister Smarty

1936 · as Second Floor Polisher

Gun Crazy

1950 · as Customer at Sharpshooting Act (uncredited)

This Land Is Mine

1943 · as Night Switchman

The Accused

1949 · as Police Detective (uncredited)

Horizons West

1952 · as Barfly (uncredited)

Gambling House

1950 · as Stage Manager (uncredited)

A Dangerous Profession

1949