The Favour, the Watch and the Very Big Fish 1991 on netflix

A farce, Hoskins plays a photographer who specializes in religious pictures who searches for a model for Jesus. He does a favor for a friend and finds himself doing a voice track for a porno movie with Natasha Richardson. Hoskins finds his model for Jesus in Jeff Goldblum and a romantic triangle begins in which Goldblum finds adoring crowds believing him to be Jesus and then begins to believe it himself.