✅ Confirmed Playable lead. Jason Duval is a Leonida local who grew up around grifters and crooks, served in the Army to outrun a troubled youth, and now runs work for local drug runners in the Keys. Rockstar’s framing: Jason wants an easy life, but things keep getting harder — and meeting Lucia could be the best or worst thing to happen to him. He lives rent-free in a Brian Heder property in exchange for muscle.

Voice actor: ❓ Rumor Dylan Rourke (unconfirmed — Rockstar has not announced the cast).
Back to the Characters hub · Meet his co-lead, Lucia Caminos · See where Jason works on the Leonida map page.
Frequently Asked Questions
Who is Jason Duval?
One of GTA 6's two playable leads — a Leonida local running work for drug runners in the Keys.
Is Jason playable?
Confirmed: yes — Jason and Lucia are dual leads, switchable, per the trailers and official pages.
Who voices Jason?
Rumor: not confirmed. Dylan Rourke is the circulating name; Rockstar has not announced the cast.
Where does Jason live?
In the Leonida Keys, in a Brian Heder property he occupies rent-free in exchange for muscle.
Is Jason based on a real person?
There is no evidence for that — he is a fictional character.