Guest Stars Helen Shingler as Mme. Maigret Neville Jason as Lapointe John Maitland as Doctor John Carson as Liotard Edwin Richfield as Judge Goudart Maria Andipa as Gloria Lotti Frank Shelley as Benoit David Hart as Secretary Michael Culver as Krynker Barbara New as Fernande Steuvals Donald Morley as Frans Steuvals Thomas Heathcote as Moss Edith Saville as Countess Panetti Mary Barclay as Manageress Allen Paton as First Detective
