K - The Unknown

Virginia Valli as Sidney Page - a beautiful nurse Percy Marmont as 'K' Le Moyne Margarita Fischer as Charlotte Harrison Donald Keith as George 'Slim' Benson John Roche as Dr. Max Wilson Myrtle Vane as Aunt Harriett Kennedy William A. Carroll as Dr. Ed Wilson

Harry A. Pollard Director Mary Roberts Rinehart Novel Hope Loring Writer