How many movies have Frederick Leister and John Mills acted in together?

They have worked on 6 movies together! Their first movie together was O.H.M.S. (1937) while their highest rated movie together was Goodbye, Mr. Chips (1939). They have not worked together since Around the World in Eighty Days (1956). They are most known for their drama films together.

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Reform Club Member (uncredited)
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London Carriage Driver