Marx Brothers change the name of their town, because "it's hurting our picture." After expiration of the Paramount contract Zeppo left the act to become an agent. He and brother Gummo went on to build one of the biggest talent agencies in Hollywood, helping the likes of Jack Benny and Lana Turner get their starts. Groucho and Chico did radio, and there was talk of returning to Broadway. At a bridge game with Chico, Irving Thalberg began discussing the possibility of the Marxes joining Metro-Goldwyn-Mayer. They signed, now billed as "Groucho, Chico, Harpo, Marx Bros." Unlike the free-for-all scripts at Paramount, Thalberg
The Time of Their Lives onscreen partnership was reportedly due to personal problems and tensions that briefly broke up their act in 1945.) The film is also noted for having a somewhat darker and more serious tone than most films featuring the duo. Abbott learned to drive a car for this film. According to his son, Bud Abbott, Jr., this was the only time in his life he ever drove an automobile. A few weeks into filming, Costello wanted to switch roles with Abbott. He refused to work, but director Charles Barton waited him out. Costello eventually returned to work and said nothing more about