How many movies have Harry Garson and Maurice 'Lefty' Flynn collaborated on?

They have worked on 3 movies together! Their first movie together was Heads Up (1925) while their highest rated movie together was The College Boob (1926). They have not worked together since The College Boob (1926). They are most known for their comedy films together.

The College Boob (1926)

Crew
Director
Role
Aloysius Appleby

Glenister of the Mounted (1926)

Crew
Director
Role
Sergeant Richard Glenister

Heads Up (1925)

Crew
Director
Role
Breckenridge Gamble