Portrayed as a temperamental gangster and criminal mastermind, the character is an ex- made man of the Forelli crime family, a fictional Italian Mafia organisation in the Grand Theft Auto universe. The first protagonist in the series with full dialogue, Tommy is voiced by Ray Liotta. Thomas ' Tommy' Vercetti is a fictional character and the playable protagonist of the 2002 video game Grand Theft Auto: Vice City, the fourth main installment in Rockstar Games' Grand Theft Auto series. Liberty City, Liberty State, United States Tommy Vercetti as he appears in Grand Theft Auto: Vice City