Tom O'Brien
Acting
Phantom of Santa Fe
Henchman Kildane
The Murder in the Museum
Alfred Carr
The Woman Condemned
First Detective
It's a Cinch
Spike
The Unexpected Father
Policeman
The Phantom
Police Sgt. Pat Collins
Hell-Bent for Frisco
Fogarty
Trapped
Joe Farley
The Midnight Special
Dan Padden
Moby Dick
Starbuck
Call of the West
Bull Clarkson
Dance Hall
Truckdriver
The Talk of Hollywood
Reel-Mixing Projectionist
Untamed
Moran
Broadway Scandals
Bill Gray
Hurricane
Dugan
The Peacock Fan
Sgt. O'Brien
Smiling Irish Eyes
Black Barney
On With the Show!
Larry Maloney
The Flying Fool
Tom Dugan
His Lucky Day
James - the Chauffeur
It Can Be Done
Detective
The Last Warning
Inspector
San Francisco Nights
Red
The Chorus Kid
Bill Whipple
Outcast Souls
Officer
That's My Daddy
Officer Patrick Moran
The Private Life of Helen of Troy
Ulysses
The Bugle Call
Sgt. Doolan
Twelve Miles Out
Irish
The Frontiersman
Abner Hawkins
Winners Of The Wilderness
Timothy
The Fire Brigade
Joe O'Neil
Tin Hats
Sergeant McGurk
The Flaming Forest
Mike
The Winner
Slugger Martin
Crack O' Dawn
Stanley Steele
The Runaway Express
Sandy McPherson
Take It from Me
Taxi Driver
Poker Faces
The Prizefighter
The Last Edition
Bull - Job Foreman
The Big Parade
Michael Olysius 'Bull' O'Hara
White Fang
Matt
So This Is Marriage?
Riley
Winner Take All
Dynamite Galloway
Traffic in Hearts
Steve Powell
What Shall I Do?
Big Jim Brown
Untamed Youth
Jim Larson
Fools Highway
Philadelphia O'Brien
Tipped Off
Jim 'Pug' Murphy
Plumb Crazy
Olie Margerine
The Gentleman from America
Johnny Day
The Scarlet Car
Mitt Deagon
Youth to Youth
Ralph Horry
Up and Going
Sergeant Langley
The Devil Within
Wansley
Scrap Iron
Battling Burke
The Sagebrusher
Charlie Dornewald (as Thomas O'Brien)
Square Deal Sanderson
Williams (as Thomas O'Brien)
The Mints of Hell
Granny