John Shartzer
- Acting
Known for
Filmography
- The Grimm Backward · Dean
- DAHMER - Monster: The Jeffrey Dahmer Story · Marcus
- How I Met Your Father · Scientist
- Old MacDonald
- 9-1-1: Lone Star · Granger
- Book Club · Andrew
- Station 19 · Kevin
- Ghosted · Worker
- Casual · Ryan
- Life in Pieces · Bear
- Grace and Frankie · Don
- Brooklyn Nine-Nine · Perp #4
- Lost Lake · Jeff
- Dorm of the Dead · Ian
- D*I*Y · Shane Cable