How many movies have Jean Louis and Robert B. Williams collaborated on?

They have worked on 10 movies together! Their first movie together was Tonight and Every Night (1945) while their highest rated movie together was Slightly French (1949). They have not worked together since Pillow Talk (1959). They are most known for their comedy films together.

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Police Sergeant (as Robert B. Williams)
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Assistant Stage Manager (uncredited)
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Bartender at Party (uncredited)
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Newsman / Photographer (uncredited)
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Williams (uncredited)
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Ferris' Assistant (uncredited)
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Taxi Driver (uncredited)
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Chief Petty Officer (uncredited)