How many movies have George Burns and Phyllis Diller acted in together?

They have worked on 6 movies together! Their first movie together was Swing Out, Sweet Land (1970) while their highest rated movie together was The Sunshine Boys (1975). They have not worked together since The Best of the Dean Martin Celebrity Roasts (1998). They are most known for their comedy films together.

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Al Lewis
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Herself
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Performer on Fictional TV Program (uncredited)