Taped for HBO in August 1998, on the final date of Jerry Seinfeld's tour appearances at New York City's Broadhurst Theater, I'm Telling You for the Last Time presents the standup comedian's so-called "final" standup, or at least his final tour with the standup material that made him famous.
| Actor | Role |
|---|---|
 Jerry SeinfeldSelf | Self |
| MMichael BarryteYoung Jerry | Young Jerry |
| GGrace BustosGirl at Funeral Sequence | Girl at Funeral Sequence |
 George CarlinSelf | Self |
 Alan KingSelf | Self |
 Robert KleinSelf | Self |
 Carol LeiferSelf | Self |
 Jay LenoSelf | Self |
 Ed McMahonSelf | Self |
 Larry MillerSelf | Self |
 Paul ReiserSelf | Self |
 Garry ShandlingSelf | Self |
 George WallaceSelf | Self |