Grey's Thirteenth Investigation

Grey's Thirteenth Investigation (French: La treizième enquête de Grey) is a 1937 French crime film directed by Pierre Maudru and starring Maurice Lagrenée, Raymond Cordy and Colette Darfeuil. It was based on play by Max Viterbo, inspired by the character of Inspector Grey created by Alfred Gragnon. It was the third of series of four films featuring the detective. The film's sets were designed by the art director Lucien Carré.

Cast

 * Maurice Lagrenée as L'inspecteur Grey
 * Raymond Cordy as 	Corvetto
 * Paule Dagrève as 	Rosa Schneider
 * Colette Darfeuil as Daisy Garden
 * Jean Brochard as 	L'inspecteur Poussin
 * Philippe Hersent as 	Bernard Dartmore
 * Fernand Mailly as 	Docteur Dartmore
 * Lucien Ferney as 	Le directeur de l'hôtel
 * Ghyslaine as 	Bessy Gould
 * Ky Duyen as 	Okata - l'impresario japonais
 * Eddy Debray as 	Louis
 * Sylvia Cobs as La manucure
 * Renée Piat as 	La danseuse
 * Ketty Pierson as La journaliste
 * Lily Fairlie as	Catherine