How many movies have Laurence Criner and Vernon McCalla acted in together?

They have worked on 3 movies together! Their first movie together was The Duke Is Tops (1938) and was their highest rated movie together. They have not worked together since Four Shall Die (1940). They are most known for their music films together.

Role
Doc Dorando (as Lawrence Criner)
Role
Mason (as Vernon McCallum)