Jerry Seinfeld Jerry Seinfeld Actor Julia Louis-Dreyfus Elaine Benes Actor Jason Alexander George Costanza Actor Michael Richards Cosmo Kramer Actor Mario Joyner Lamar Guest Star Dayton Callie Cabbie Guest Star James Karen Mr. Canterman Guest Star Helen Carey Mrs. Nyhart Guest Star Yul Vazquez Bob Guest Star John Paragon Cedric Guest Star Jenica Bergere Leslie Guest Star Monica Allison Gail Guest Star Marcelo Tubert Father Guest Star Armando Molina Amigo Guest Star Larry David Executive Producer George Shapiro Executive Producer Howard West Executive Producer