How many movies have Bertram Wallis and Peggy Ashcroft acted in together?

They have worked on 1 movie together! Their first movie together was The Wandering Jew (1933) and was their highest rated movie together. They have not worked together since The Wandering Jew (1933).

Role
Boemund, Prince of Tarentum (Phase II)
Role
Olalla Quintana (Phase IV)