How many movies have George O’Brien and Jim Welch acted in together?

They have worked on 2 movies together! Their first movie together was The Iron Horse (1924) while their highest rated movie together was The Johnstown Flood (1926). They have not worked together since The Johnstown Flood (1926).

Role
Tom O'Day
Role
Dinty McGinty (uncredited)
Role
Davy Brandon
Role
Private Mackay