How many movies have Ronald Chesney and Stephen Lewis collaborated on?

They have worked on 3 movies together! Their first movie together was On the Buses (1971) while their highest rated movie together was Holiday on the Buses (1973). They have not worked together since Holiday on the Buses (1973). They are most known for their comedy films together.

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Inspector 'Blakey' Blake
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Blakey, Stan's Inspector
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