John Alvin, born John Alvin Hoffstadt was an American film, stage and television actor. Alvin was signed with Warner Brothers Studios for an exclusive four-year contract during the World War II era, although he was "borrowed" by 20th Century Fox to appear in 1944's Oscar-nominated The Fighting Sullivans. He appeared in more than 25 Warner Brothers films during this time, including Northern Pursuit (which starred Errol Flynn), The Beast with Five Fingers, The Very Thought of You, and Objective, ...