- Jason Alexander
- Jason Alexander
- Larry Charles
- Self
- Carol Leifer
- Self
- Richard Lewis
- Richard Lewis
- Rick Newman
- Self
- Glenn Padnick
- Self
- Jerry Seinfeld
- Jerry Seinfeld
- Linda Bates
- HBO Production Team
- Mark Beltzman
- Mourner
- Cindy Caponera
- Wife's Friend
- Julie Claire
- HBO Production Team
- Donna Cooper
- HBO Receptionist
- Ed Crasnick
- Larry's Suite Mate
- Larry David
- Larry David
- Jeff Garlin
- Jeff Greene
- Eric Scott Gould
- Jeff Yerkes
- Allan Havey
- Self
- Cheryl Hines
- Cheryl David
- Michael Patrick King
- HBO Publicist
- Don Lake
- HBO Director
- Losmir Roma
- Hotel Clerk
- Susan Marque
- HBO Assistant
- Suzy Nakamura
- HBO Production Designer
- Mike Reynolds
- Self
- Caroline Rhea
- Self
- Stefanie Singer
- HBO Receptionist
- Suzy Soro
- Self
- Larry Thigpen
- HBO Production Team
- Becky Thyre
- Jeff's N.Y. Girlfriend
- Judy Toll
- HBO Executive
- Allan Wasserman
- HBO Executive
- Jim Staahl
- Jim Swenson - Restaurant Investor
- Nina Xining Zuo
- Mermaid
- Jennifer Birchfield-Eick
- (uncredited)
- Frederick Keith Johnson
- First Class Passenger
- Joe Kane
- Theater Patron
- Kazu Nagahama
- Airport goer
- Paul F. Tompkins
- Self
- Daniela Torchia
- Chinese Herb Shop Girl
