Old Movie Club returns with two classic films directed by Billy Wilder and starring William Holden: The darkly tragi-comic Hollywood story “Sunset Boulevard” and the dramati-comic World War II prisoner-of-war story “Stalag 17.” Monty pitches a “Sunset Boulevard” prequel featuring a butler and a chimp. We notice the similarities between “Stalag 17” and an enormous number of sitcoms and comedy films from the following 30 years....