Jodie Foster behind a computer wearing simple plastic glasses.
Patricia Owens as Helene Delambre (around the 52nd minute). She is seen wearing glasses with fashionable temples and earpieces in a rear shot. As her house maid complains that her husband hasn't touched his food, Helene Delambre puts her magazine on the coffee table, folds her glasses and puts them on top of the magazine. The viewer is never shown the front piece of the glasses.
Herbert Marshall as the inspector Charas.
Charles Tannen as the family doctor.