How many movies have Bob Harks and John Otrin acted in together?

They have worked on 3 movies together! Their first movie together was Nickelodeon (1976) while their highest rated movie together was To Be or Not to Be (1983). They have not worked together since To Be or Not to Be (1983). They are most known for their comedy films together.

Role
Theatre Patron (uncredited)
Role
Polish Flier
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Townsman (uncredited)
Role
Wild Lines (uncredited)
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Hotel Guest (uncredited)
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Man (uncredited)