Tom O'Brien

Michael Olysius 'Bull' O'Hara

The Big Parade

Sergeant McGurk

Tin Hats

Philadelphia O'Brien

Fools Highway

Sergeant Langley

Up and Going

Bull Clarkson

Call of the West

Charlie Dornewald (as Thomas O'Brien)

The Sagebrusher

Williams (as Thomas O'Brien)

Square Deal Sanderson

Inspector

The Last Warning

Matt

White Fang

Dynamite Galloway

Winner Take All

Johnny Day

The Gentleman from America

Spike

It's a Cinch

Bill Gray

Broadway Scandals

Joe O'Neil

The Fire Brigade

First Detective

The Woman Condemned

Tom Dugan

The Flying Fool

Bill Whipple

The Chorus Kid

Taxi Driver

Take It from Me

Truckdriver

Dance Hall

Ulysses

The Private Life of Helen of Troy

Alfred Carr

The Murder in the Museum

Dugan

Hurricane

Bull - Job Foreman

The Last Edition

Reel-Mixing Projectionist

The Talk of Hollywood

Moran

Untamed

Granny

Policeman

The Unexpected Father

Red

San Francisco Nights

Wansley

The Devil Within

Olie Margerine

Plumb Crazy

Henchman Kildane

Phantom of Santa Fe

Joe Farley

Trapped

Timothy

Winners Of The Wilderness

Irish

Twelve Miles Out

Starbuck

Moby Dick

Officer Patrick Moran

That's My Daddy

Abner Hawkins

The Frontiersman

James - the Chauffeur

His Lucky Day

Police Sgt. Pat Collins

The Phantom

Sgt. Doolan

The Bugle Call

Stanley Steele

Crack O' Dawn

Mike

The Flaming Forest

Sgt. O'Brien

The Peacock Fan

The Prizefighter

Poker Faces

Sandy McPherson

The Runaway Express

Riley

So This Is Marriage?

Larry Maloney

On With the Show!

Dan Padden

The Midnight Special

Black Barney

Smiling Irish Eyes

The Mints of Hell

Battling Burke

Scrap Iron

Jim Larson

Untamed Youth

Jim 'Pug' Murphy

Tipped Off

Detective

It Can Be Done

Ralph Horry

Youth to Youth

Officer

Outcast Souls

Mitt Deagon

The Scarlet Car

Slugger Martin

The Winner

Big Jim Brown

What Shall I Do?