He said Christians would demonstrate in front of cinemas planning to screen the film and various Catholic groups had begun collecting signatures to support demands for the ban.
Director Vinod Pande said the film was not intended to hurt anybody's sentiments.
"It's about a forbidden love. There was no agenda whatsoever to hurt anyone," he said.
Christians make up just about 2 percent of India's more than 1 billion people. Hindus make up about 80 percent and Muslims 13 percent.