Seinfeld cast is including:
Jerry Seinfeld as Jerry Seinfeld (180 episodes), Jason Alexander as George Costanza (180 episodes), Michael Richards as Cosmo Kramer (180 episodes), Julia Louis-Dreyfus as Elaine Benes (180 episodes), Ruth Cohen as Ruthie Cohen (100 episodes), Wayne Knight as Newman (50 episodes), Larry David as George Steinbrenner (voice) (12 episodes), Heidi Swedberg as Susan Ross (30 episodes), Estelle Harris as Estelle Costanza (29 episodes), Jerry Stiller as Frank Costanza (29 episodes), Norman Brenner as Man on Sidewalk (3 episodes), Liz Sheridan as Helen Seinfeld (25 episodes)