Tom O'Brien
- Acting
- July 23, 1890 · San Diego, California, USA
- June 8, 1947
Known for
Filmography
- 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
- Anybody Here Seen Kelly? · Buck Johnson
- 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
- Annie Laurie
- 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
- Take It from Me · Taxi Driver
- The Runaway Express · Sandy McPherson
- 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