Known For
Writing
Known Credits
1
Gender
Male
Birthday
Birthday not available
Place of Birth
Jonathan Geffner is a professional ventriloquist, as well as a pianist, screenwriter, Yiddish teacher/translator, martial artist and a few other things.
| 2025 | The Dummy Detective...Writer |
| 2025 | The Dummy Detective...Executive Producer |
| 2025 | The Dummy Detectiveas Detective Van Trillo |
