El Extra
Cantinflas is a man who hangs around the studios and helps anyone who needs his advice while at the same time envisioning his own versions of how certain scenes should be shot. Both angles provide ample opportunities for very witty, subtle barbs at the foibles of the industry.
Starring Cantinflas, Alma Delia Fuentes, Carmen Molina, Guillermina Téllez Girón, Magda Donato, Alejandro Ciangherotti, León Barroso, Luis Manuel Pelayo, Eric del Castillo, Guillermo Rivas
It's a comedy movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from France.