Guest Stars Helen Shingler as Mme. Maigret Neville Jason as Lapointe Harold Scott as Dr. Pardon Stratford Johns as Keller Sheila Burrell as Francoise Bourcicault Carl Bernard as Foucrier Betty Baskcomb as Mlle. Clement Terry Scully as Emile Paulus Endre Muller as Vamos Penny Morrell as Blanche Dubit Margo Cunningham as Madame Keller