How many movies have Richard LaMarr and William H. O'Brien acted in together?

They have worked on 10 movies together! Their first movie together was Gentlemen Prefer Blondes (1953) while their highest rated movie together was Mary Poppins (1964). They have not worked together since Support Your Local Gunfighter (1971). They are most known for their comedy films together.

Role
Townsman (uncredited)
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Old Chess Player (uncredited)
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Man in Army Post Saloon (uncredited)
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Man in Army Post Saloon (uncredited)
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Pedestrian (uncredited)
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Bartender (uncredited)
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Gentleman in Bank (uncredited)
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Gentleman in Bank (uncredited)
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Audience Member (uncredited)
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Audience Member (uncredited)
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Bar Patron (uncredited)
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Waiter (uncredited)
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Benefit Attendee (uncredited)
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Academy Awards Attendee (uncredited)
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Townsman (uncredited)
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Townsman (uncredited)
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Porter (uncredited)
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Ship Passenger (uncredited)