Tom O'Brien

The Phantom of Santa Fe

1936

Henchman Kildane

The Murder in the Museum

1934

Alfred Carr

The Woman Condemned

1934

First Detective

It's a Cinch

1932

Spike

The Unexpected Father

1932

Policeman

The Phantom

1931

Police Sgt. Pat Collins

Hell-Bent for Frisco

1931

Fogarty

Trapped

1931

Joe Farley

The Midnight Special

1930

Dan Padden

Moby Dick

1930

Starbuck

Call of the West

1930

Bull Clarkson

Dance Hall

1929

Truckdriver

The Talk of Hollywood

1929

Reel-Mixing Projectionist

Indomptée

1929

Moran

Broadway Scandals

1929

Bill Gray

Hurricane

1929

Dugan

The Peacock Fan

1929

Sgt. O'Brien

Smiling Irish Eyes

1929

Black Barney

On With the Show!

1929

Larry Maloney

The Flying Fool

1929

Tom Dugan

His Lucky Day

1929

James - the Chauffeur

It Can Be Done

1929

Detective

The Last Warning

1928

Inspector

San Francisco Nights

1928

Red

The Chorus Kid

1928

Bill Whipple

Outcast Souls

1928

Officer

That's My Daddy

1927

Officer Patrick Moran

La Vie privée d'Hélène de Troie

1927

Ulysses

The Bugle Call

1927

Sgt. Doolan

Twelve Miles Out

1927

Irish

The Frontiersman

1927

Abner Hawkins

Winners Of The Wilderness

1927

Timothy

The Fire Brigade

1926

Joe O'Neil

Tin Hats

1926

Sergeant McGurk

The Flaming Forest

1926

Mike

The Winner

1926

Slugger Martin

Crack O' Dawn

1926

Stanley Steele

Take It from Me

1926

Taxi Driver

The Runaway Express

1926

Sandy McPherson

Poker Faces

1926

The Prizefighter

The Last Edition

1925

Bull - Job Foreman

La Grande Parade

1925

Michael Olysius 'Bull' O'Hara

White Fang

1925

Matt

So This Is Marriage?

1924

Riley

Winner Take All

1924

Dynamite Galloway

Traffic in Hearts

1924

Steve Powell

What Shall I Do?

1924

Big Jim Brown

Untamed Youth

1924

Jim Larson

Fools Highway

1924

Philadelphia O'Brien

Tipped Off

1923

Jim 'Pug' Murphy

Plumb Crazy

1923

Olie Margerine

The Gentleman from America

1923

Johnny Day

The Scarlet Car

1923

Mitt Deagon

Youth to Youth

1922

Ralph Horry

Up and Going

1922

Sergeant Langley

The Devil Within

1921

Wansley

Scrap Iron

1921

Battling Burke

The Sagebrusher

1920

Charlie Dornewald (as Thomas O'Brien)

Square Deal Sanderson

1919

Williams (as Thomas O'Brien)

The Mints of Hell

1919

Granny

1914