Secondary Characters We All Know and Love on Seinfeld

  1. Newman
  2. Estelle Costanza
  3. Jackie Chiles
  4. Frank Costanza
  5. Soup Nazi
  6. Uncle Leo
  7. George Steinbrenner
  8. David Puddy
  9. Low talker
  10. J. Peterman
  11. Crazy Joe Davola
  12. Leslie (low talker)
  13. Poppie