Jerry Seinfeld Jerry Seinfeld Actor, Writer Jason Alexander George Costanza Actor Michael Richards Cosmo Kramer Actor Julia Louis-Dreyfus Elaine Benes Actor Lee Garlington Claire Guest Star Kevin Dunn Joel Guest Star Pamela Brull Laura Guest Star Anita Wise Waitress Guest Star Liz Sheridan Mom Guest Star Jill C. Klein Waitress Guest Star Lynn Clark Vanessa Guest Star Kimberly LaMarque Teller Guest Star Frank Piazza Customer Guest Star Kimberly Dawn Kates Diane Guest Star David Blackwood Man No. 1 Guest Star Heidi Swedberg Actor George Sims Man No. 2 Guest Star Joe George Uncle Mac Guest Star Jerry Stiller Actor Ellen Gerstein Carol Guest Star Art Wolff Director Larry David Writer Matt Goldman Writer Tom Cherones Director