Jerry Seinfeld

Jerry Seinfeld

180 eps

Jason Alexander

George Costanza

180 eps

Michael Richards

Cosmo Kramer

180 eps

Julia Louis-Dreyfus

Elaine Benes

180 eps

Ruth Cohen

Ruthie Cohen (uncredited)

100 eps

Wayne Knight

Newman

49 eps

Larry David

George Steinbrenner (voice), George Steinbrenner, John F. Kennedy Jr. / Man on Raft #1, George Steinbrenner / Prisoner (voice), Subway Announcer (voice), Man on Beach (voice), Newsstand Owner (voice), Country Club MC (voice), Man at Table (voice) (uncredited), Offstage Voice (voice), Newman (voice), Man in Hallway, Character in Checkmate (voice), The Car Thief (voice), Heckler (voice), Kosher Meal Passenger (voice), Airport Announcer (voice), Steinbrenner, Boxing Referee on TV (voice), Saddam Hussein (voice), Police Officer (voice), Man with Cape, Man At Softball Game (voice), Office Worker, Man on the Street (voice), Soap Opera Director (voice), Sports Commentator / Limo Dispatcher (voice)

44 eps

Heidi Swedberg

Susan Ross

30 eps

Norman Brenner

Man on Sidewalk, Man In Store, Man in Bar, Man on 'Jerry' Set, Man in Restaurant, Chef, Man in Library, Manager, Clerk, Man, Passerby, Moviegoer, Man Sitting In Diner, Beder, Orderly, Man Waiting in Restaurant (uncredited), Man at Airport, Man In Party, Coworker, Rider, Man on Bus, Ian, Man In Coffee Shop, Man Walking Into Elevator

29 eps

Estelle Harris

Estelle Costanza

29 eps