Cast of “Seinfeld”

seinfeld cast

Main Cast

Recurring Cast

  • Newman (Wayne Knight)
  • Frank Costanza (Jerry Stiller)
  • Estelle Costanza (Estelle Harris)
  • Justin Pitt (Ian Abercrombie)
  • Russell Dalrymple (Bob Balaban)
  • Jack Klompus (Sandy Baron)
  • Mabel Choate (Frances Bay)
  • Izzy Mandelbaum (Lloyd Bridges)
  • Allison (Kari Coleman)
  • Dr. Tim Whatley (Bryan Cranston)
  • "Crazy" Joe Davola (Peter Crombie)
  • Jenna (Kristin Davis)
  • Wyck Thayer (Bruce Davison)
  • Kevin (Tim DeKay)
  • J. Peterman (John O'Hurley)
  • Morty Seinfeld (Barney Martin)
  • Uncle Leo (Len Lesser)