Carl Henry Vogt, known professionally as Louis Calhern, was an American stage and screen actor. Well known to fans of film noir for his role as attorney Alonzo Emmerich, the pivotal villain in The Asphalt Jungle (1950), he was nominated for the Academy Award for Best Actor for portraying Oliver Wendell Holmes in the film The Magnificent Yankee later that year.

20,000 Years in Sing Sing is a 1932 American pre-Code drama film set in Sing Sing Penitentiary, the maximum security prison in Ossining, New York, starring Spencer Tracy as an inmate and Bette Davis as his girlfriend. It was directed by Michael Curtiz and based on the nonfiction book, Twenty Thousand Years in Sing Sing, written by Lewis E. Lawes, the warden of Sing Sing from 1920 to 1941.