Haley Joel Osment has signed on for an unspecified role in the Entourage movie for Warner Bros., which is currently in production.

Adrian Grenier (Vincent Chase), Jeremy Piven (Ari Gold), Jerry Ferrara (Turtle), Kevin Dillon (Johnny Drama) and Kevin Connolly (Eric Murphy) reprise their roles from the hit HBO TV show, which ran for eight seasons between 2004 and 2011. Haley Joel Osment joins new cast members such as Billy Bob Thornton, who plays a Texas billionaire that provides financing for Vincent's new Dracula movie, and Ronda Rousey.

RELATED: Entourage's Vinny Chase Has a Bad Reaction to Jason Momoa as Aquaman

Doug Ellin is directing from a script he co-wrote with Rob Weiss, with Mark Wahlberg, whose real-life Hollywood stories served as the inspiration for the series, producing alongside Stephen Levinson. Production is currently under way in Los Angeles.

Haley Joel Osment is best known for his Oscar-nominated performance in The Sixth Sense. The actor most recently starred on IFC's new TV mini-series The Spoils of Babylon, and he will next be seen in director Kevin Smith's indie Tusk.