- Touch as Jake Bohm
- The Games Maker as Ivan Drago
- Dear Dumb Diary as Hudson Rivers
- Sanitarium as Steven
- The Darkness as Michael Taylor
- Coming & Going as Timmy
- Amish Grace as Andy Roberts
- Criminal Minds as Ryan Hall
- Drop Dead Diva as Ryan Hatcher
- The Office as Bert California
- As well as playing Bruce Wayne, David Mazouz also played Subject 514A at the end of "Wrath of the Villains: Transference". This makes him the second actor in the cast to play a different character, the first being Ben McKenzie who portrays a disguised Basil.
- David's birthday is February 19, which is also Batman's birthday in the comics.