John M. O'Brien

1922

• [ ] Blow 'Em Up (Policeman) 

1923

• [ ] Short Orders (Customer) 
• [ ] Scorching Sands (Arab) 

1924

• [ ] Postage Due (????) 
• [ ] Zeb vs. Paprika (????) 
• [ ] Wide Open Spaces ((uncredited)) 
• [ ] Brothers Under the Chin (????) 

1925

• [ ] The Iron Horse (Dinny (uncredited)) 
• [ ] The Desert Demon (Bugs) 

1926

• [ ] Mum's the Word (Baggage man (uncredited))