How many movies have Lester Dorr and Phil Rosen collaborated on?

They have worked on 8 movies together! Their first movie together was Born to Gamble (1935) while their highest rated movie together was Charlie Chan in The Jade Mask (1945). They have not worked together since Charlie Chan in The Jade Mask (1945). They are most known for their drama films together.

Role
Rankin's Chauffeur (uncredited)
Crew
Director
Role
Swithboard Operator
Crew
Director
Role
Man in Crowd Outside the Thornton (uncredited)
Crew
Director
Role
Dice Player (uncredited)
Crew
Director