Jeff Schaffer was raised in Warren, Ohio. He attended Western Reserve Academy and later Harvard University. After college, he wrote for television and later the big screen. He worked on Seinfeld (1989) first as a writer and later as a producer. Learning greatly from Larry David, Schaffer eventually worked with him later on Curb Your Enthusiasm (...
Nominated for 5 Primetime Emmys. Another 7 nominations.
| Series | The Moxy Pirate Show | Unknown | 2017 |
| Movie | Clear History | Unknown | 2013-08-10 |
| Movie | Wake Up | Unknown | 2012 |
| Movie | The Dictator | Unknown | 2012-05-16 |
| Series | Larry King Now | Unknown | 2012-07-17 |
| Series | The Morning After | Unknown | 2011-01-17 |
| Series | The League | Unknown | 2009-10-29 |
| Movie | Brüno | Unknown | 2009-07-10 |
| Movie | Jerry Seinfeld, Submarine Captain | Unknown | 2007 |
| Movie | The Last Lap | Unknown | 2007-11-06 |
| Movie | Borat: Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan | Unknown | 2006-11-03 |
| Movie | Larry David's Farewell | Unknown | 2006 |
| Movie | Running with the Egg: Making a 'Seinfeld' | Unknown | 2005-11-22 |
| Movie | EuroTrip | Unknown | 2004 |
| Movie | Eurotrip: How to Pick a Director | Unknown | 2004 |
| Movie | Shark Tale | Unknown | 2004-10-01 |
| Movie | Eurotrip: Nude Beach Exposed | Unknown | 2004 |
| Movie | Eurotrip: The Making of 'Eurotrip' | Himself | 2004-06-09 |
| Movie | The Cat in the Hat | Unknown | 2003 |
| Series | Curb Your Enthusiasm | Unknown | 2000-10-15 |
| Movie | Best Laid Plans | Unknown | 1999 |
| Movie | The 68th Annual Academy Awards | Unknown | 1996 |
| Series | The Moxy & Flea Show | Unknown | 1995 |
| Series | Late Night with Conan O'Brien | Unknown | 1993-09-13 |
| Series | Herman's Head | Unknown | 1991-09-08 |
| Movie | MTV, Give Me Back My Life: A Harvard Lampoon Parody | Unknown | 1991 |
| Series | Seinfeld | Unknown | 1990-05-31 |