How many movies have Don Knotts and Frank Welker acted in together?

They have worked on 6 movies together! Their first movie together was How to Frame a Figg (1971) while their highest rated movie together was The 1st 13th Annual Fancy Anvil Awards Show Program Special: Live in Stereo (2002). They have not worked together since The 1st 13th Annual Fancy Anvil Awards Show Program Special: Live in Stereo (2002). They are most known for their family films together.

Role
T.W. Turtle (voice)
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Farley Wink (voice)
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CHP #2
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Special Vocal Effects (voice)
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Hollis Alexander Figg
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Prentiss Gates
Crew
Story