2. John O'Hurley - played J. Peterman on Seinfeld
3. Wayne Knight - played Newman on Seinfeld
4. Michael Richards - played Kramer on Seinfeld
5. Patrick Warburton - played David Puddy on Seinfeld
6. Jerry Stiller - played Frank Costanza on Seinfeld
7. Estelle Harris - played Estelle Costanza on Seinfeld
8. Heidi Swedberg - played Susan Ross on Seinfeld
9. Bryan Cranston - appeared in a guest role on Seinfeld
10. Jason Alexander - played George Costanza on Seinfeld
507 × 728
Source:https://brightside.me/articles/what-the-cast-of-seinfeld-looks-like-now-33-years-after-the-beloved-show-first-aired-810076/
1011 × 854
Source:https://www.facebook.com/aztv7/videos/seinfeld-the-diplomats-club/2580301395316404/
629 × 1200
Source:https://www.vulture.com/article/best-elaine-scenes-seinfeld.html
1270 × 2000
Source:https://www.nme.com/en_au/news/film/jerry-seinfeld-pays-tribute-to-jerry-stiller-he-was-so-perfect-2670381
204 × 273
Source:https://getyarn.io/yarn-clip/92ce1160-0b7f-43e9-b208-6e143f2020b9
1125 × 1500
Source:https://people.com/seinfeld-cast-where-are-they-now-8364007
236 × 236
Source:https://www.pinterest.com/Lilady17/seinfeld-the-diplomats-club-6/
386 × 686
Source:https://m.youtube.com/watch?v\u003dJVte31KnZis
630 × 1200
Source:https://www.vulture.com/2020/08/seinfeld-rewatch-close-read.html
800 × 1600
Source:https://screenrant.com/seinfeld-george-costanza-jason-alexander-actors-almost-cast/