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Seinfeld Episode Guide
Seinfeld Cast
Cast Regulars
Jerry Seinfeld as Himself
Julia Louis-Dreyfus as Elaine Marie Benes [ not in pilot episode ]
Michael Richards as Cosmo Kramer
Jason Alexander as George Louis Costanza
Recurring Characters
Liz Sheridan as Helen Seinfeld [ episodes 2 - 180 ]
Barney Martin as Morty Seinfeld [ episodes 7 - 180 ]
Len Lesser as Uncle Leo [ episodes 7 - 180 ]
Wayne Knight as Newman [ episodes 12 - 180 ]
Sandy Baron as Jack Klompus [ episodes 20 - 146 ]
Richard Fancy as Mr. Lippman [ episodes 29 - 180 ]
Bob Balaban as Russell Dalrimple [ episodes 43 - 64 ]
Heidi Swedberg as Susan (Biddle Ross) [ episodes 43 - 164 ]
Peter Crombie as "Crazy" Joe Davola [ episodes 43 - 63 ]
Estelle Harris as Estelle Costanza [ episodes 51 - 180 ]
Jerry Stiller as Frank Costanza [ episodes 62 - 180 ]
Danny Woodburn as Mickey Abbott [ episodes 80 - 180 ]
Ian Abercrombie as Mr. (Justin) Pitt [ episodes 87 - 180 ]
Steve Hytner as Kenny Bania [ episodes 93 - 180 ]
Bryan Cranston as Dr. Tim Whatley [ episodes 94 - 166 ]
Richard Herd as Wilhelm [ episodes 105 - 180 ]
Patrick Warburton as David Puddy [ episodes 107 - 180 ]
John O'Hurley as J. Peterman [ episodes 110 - 180 ]
Phil Morris as Jackie Chiles [ episodes 113 - 180 ]