Jonathan Geffner

Writing · 1 movie

Biography

Jonathan Geffner is a professional ventriloquist, as well as a pianist, screenwriter, Yiddish teacher/translator, martial artist and a few other things.

Known for: The Dummy Detective

Jonathan Geffner Movies

All (1) Movies TV Shows

Every movie and TV show featuring Jonathan Geffner, sorted by how many viewers have rated them, from The Dummy Detective to lesser-known roles. Click any poster to see details and watch it free in HD on MyFlixer.

4.5

The Dummy Detective

2025Movie