How many movies have Frank Mayo and Gloria Dickson acted in together?

They have worked on 6 movies together! Their first movie together was Heart of the North (1938) while their highest rated movie together was They Made Me a Criminal (1939). They have not worked together since Tear Gas Squad (1940).

Role
John Crane, Mona's Lawyer (uncredited)
Role
Mona Lannon
Role
Third Policeman
Role
Peggy Porterfield
Role
Man at First Fight with Tophat (uncredited)
Role
Peggy