How many movies have Bhanu Banerjee and Shyamal Gupta collaborated on?

They have worked on 4 movies together! Their first movie together was Sanjher Pradip (1955) while their highest rated movie together was Galpo Holeo Satti (1966). They have not worked together since Galpo Holeo Satti (1966). They are most known for their drama films together.