It was based on the ""putting-on-a-show"" tradition stemming from MGM""s first sound film,The Broadway Melody (1929), another "backstage musical.The summer scene dissolves into the kitchen.There over the stove, happy housewife Mrs.Anna Smith (Mary Astor) is making ketchup, testing and critiquing its taste with Katie (Marjorie Main), he household""s maid.From different sides of the cathedral hall, Brent and Taylor attempted to stop General Ursus from accidentally setting off the weapon, but Taylor was shot and wounded.During ceremonies to honor the fallen Comm.Loeb, Mayor Anthony Garcia (Nestor Carbonell) was the Joker""s next target, but the murder plot was thwarted by Batman.