Writing
Jonathan Geffner
- Filmography
- 1 titles on TMDB
About Jonathan Geffner
Jonathan Geffner is a professional ventriloquist, as well as a pianist, screenwriter, Yiddish teacher/translator, martial artist and a few other things.
Backdrop from The Dummy Detective
Films & television
1 title
Detective Van Trillo · Writer · Executive Producer
Biography and credits supplied by TMDB. Credits may include upcoming titles and guest appearances.