Source Sally Weaver List of Seinfeld minor characters Mickey Abbott Susan Ross Mickey Abbott English continues Izzy Mandelbaum Frank Costanza Seinfeld minor characters List of Seinfeld minor characters List of Seinfeld minor characters From Wikipedia continues Frank Costanza Frank Costanza Marla the Virgin personajes secundarios de Seinfeld Frank Costanza Mr. Wilhelm Costanza English Bob Sacamano Frank Costanza Lloyd Braun Costanza List of Seinfeld minor characters appeared on 16 episodes continues Frank Costanza Mr. Pitt Source Sue Ellen Mischke