Jay Thompson co-wrote the book for ONCE UPON A MATTRESS, and wrote the book, music and lyrics for the opera THE BIBLE SALESMAN and the one-act musical THE OLDEST TRICK IN THE WORLD. He also wrote POCKETFUL OF WRY, a musical revue. He composed words and music for the song "Jimmy" which was sung by Julie Andrews in the film Thoroughly Modern Millie. He has also created special material for Carol Channing, Dorothy Loudon, Imogene Coca and other funny ladies. He has directed ONCE UPON A MATTRESS, BORN YESTERDAY, POCKETFUL OF WRY, ANNIE, FORUM, SWEET CHARITY, STEEL MAGNOLIAS, LAUGHING MATTER, and THE OLDEST TRICK IN THE WORLD.
| Production/Credit | Where | Opening Night |
| Once Upon a Mattress ...... (Book) | Somerset Valley Players | 9/7/2007 |
| Once Upon a Mattress ...... (Book) | Middlesex County Plays in the Park | 7/18/2007 |
| Once Upon a Mattress ...... (Book) | GB Productions | 9/14/2006 |
| Once Upon a Mattress ...... (Book) | Cumberland Players | 7/13/2006 |
| Once Upon a Mattress ...... (Book) | The Playful Theater Company | 7/7/2005 |
| Once Upon a Mattress ...... (Book) | NENA Productions Theater Project | 5/13/2005 |
| Once Upon a Mattress ...... (Book) | Livingston Theatre Company | 3/3/2005 |
| Once Upon a Mattress ...... (Book) | Margate Players | 8/13/2004 |
| Once Upon a Mattress ...... (Book) | JCC Musical Theater Company | 8/7/2004 |
| Once Upon a Mattress ...... (Book) | Enchanted Players | 9/13/2002 |
| Once Upon a Mattress ...... (Book) | Spring Lake Theatre Company | 2/1/2002 |
| Once Upon a Mattress ...... (Book) | Mercer County Community College | 2/2/2001 |
| Once Upon a Mattress ...... (Book) | East Brunswick Community Players | 9/8/2000 |