Daniel Mastrogiorgio is an actor and voice actor who voices protagonist Toni Cipriani in Grand Theft Auto: Liberty City Stories. Mastrogiorgio was born in Mount Vermont, New York. He has acted in numerous films and television programs, including The Lost Don (1997), The Lost Don II (1998) and The Book of Daniel (2006). He has also provided voices for the video games Batman: Dark Tomorrow, The Warriors and The Sopranos: Road to Respect.
- Mastrogiorgio also voices a spray paint dealer in the RockstarGames game The Warriors. He is the first spray dealer encountered during the mission Black Out.
- He voices the preacher in the introduction cutscene for "Red Dead Revolver", talking to Jenny.