How many movies have E. E. Clive and Reginald Denny acted in together?

They have worked on 12 movies together! Their first movie together was One More River (1934) while their highest rated movie together was Arrest Bulldog Drummond (1938). They have not worked together since Bulldog Drummond's Bride (1939). They are most known for their mystery films together.

Role
Coroner's Photographer (uncredited)
Role
Jake Whitridge