Larry David as Larry David

Cheryl Hines as Cheryl David

Jim Staahl as Jim Swenson

Jeff Garlin as Jeff Greene

Eric Scott Gould as Jeff Yerkes

Ed Crasnick as Larry's Suite Mate

Jason Alexander as Self

Jerry Seinfeld as Self

Larry Charles as Self

Carol Leifer as Self

Richard Lewis as Self

Caroline Rhea as Self

Rick Newman as Self

Glenn Padnick as Self

Paul F. Tompkins as Self

Allan Havey as Self

Mike Reynolds as Self

Linda Bates as HBO Production Team

Julie Claire as HBO Production Team

Donna Cooper as HBO Receptionist

Michael Patrick King as HBO Publicist

Don Lake as HBO Director

Allan Wasserman as HBO Executive

Cindy Caponera as Wife's Friend

Mark Beltzman as Mourner