And Then There Were None (1945)
Rene Clair's 1945 Agatha Christie adaptation. The template for every isolation murder mystery since.
Actor: Louis Hayward
Louis Hayward appeared in And Then There Were None and had a substantial career in swashbucklers including The Man in the Iron Mask. He served as a Marine combat photographer at Tarawa, where his unit suffered enormous casualties, and he received the Bronze Star.