Desc: The Rat: Directed by Jack Raymond. With Ruth Chatterton, Anton Walbrook, Rene Ray, Beatrix Lehmann. Jean Boucheron the cat burglar is the darling of the Montmartre whores--and catches the eye of slumming socialite Zelia de Chaumont, who decides to reform him. A complication is his lovely young ward Odile, and murder and a grand courtroom scene ensue.