He’s an actor that all filmmakers want. Funny, chatty and popular, Jonathan Cohen flourishes in the roles of endearing betas, Serge the mytho has A difficult year (from the Nakache-Toledano duo). This month, he is starring in a comedy by Cédric Kahn: Making of, the wonderful world of cinema is the story of a shoot in which Jonathan Cohen plays an unmanageable and overexcited actor.