Don't Shout it from the Rooftops

A scientist who have discovered how to turn salt water into petrol dies before he has revealed his formula. By mistake it's assumed that his assistant knows it although he does not.

Cast

Fernandel

Vincent Fleuret

Robert Le Vigan

le professeur Léonard Bontagues

Meg Lemonnier

Renée Lancel

Jacques Varennes

Octave

Thérèse Dorny

Madame Noblet