How many movies have Clifton Ko Chi-Sum and Ho Kai-Nam collaborated on?

They have worked on 3 movies together! Their first movie together was Porky's Meatball (1987) while their highest rated movie together was It's a Mad, Mad, Mad World Too (1992). They have not worked together since It's a Mad, Mad, Mad World Too (1992). They are most known for their comedy films together.

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Debt collector pouring kerosene
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Bill's drummer neighbor
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谢天
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