Cast of The Disaster Artist

James Franco stars as Tommy Wiseau, an aspiring actor and the eccentric filmmaker behind the 2003 cult film The Room.

Dave Franco portrays Greg Sestero, an aspiring actor and Tommy Wiseau's best friend who co-stars in The Room.

Seth Rogen plays Sandy Schklair, the script supervisor and director of photography for The Room.

Alison Brie portrays Amber, an actress who becomes involved in the production of The Room.

Ari Graynor plays Juliette Danielle, the actress who portrays Lisa, the female lead in The Room.

Jacki Weaver portrays Carolyn Minnott, an actress who plays Lisa's mother in The Room.

Josh Hutcherson plays Philip Haldiman, the actor who portrays Denny, a supporting character in The Room.

Zac Efron portrays Dan Janjigian, the actor who plays Chris-R, one of the supporting characters in The Room.