<P> In a post-credits scene, Wiseau has an odd verbal exchange with a party goer (played by the real Wiseau), who offers to hang out, but Wiseau refuses . </P> <Ul> <Li> Dave Franco as Greg Sestero, the line producer and actor who portrays "Mark" in The Room </Li> <Li> James Franco as Tommy Wiseau, the writer, director, producer, executive producer and actor who portrays "Johnny" in The Room </Li> <Li> Seth Rogen as Sandy Schklair, the script supervisor who soon becomes the de-facto director as the production unravels </Li> <Li> Ari Graynor as Juliette Danielle, the actress who portrays "Lisa" in The Room </Li> <Li> Alison Brie as Amber, Greg Sestero's girlfriend </Li> <Li> Jacki Weaver as Carolyn Minnott, the actress who portrays "Claudette" in The Room </Li> <Li> Paul Scheer as Raphael Smadja, the first DP </Li> <Li> Zac Efron as Dan Janjigian, the actor who portrays "Chris - R" in The Room </Li> <Li> Josh Hutcherson as Philip Haldiman, the actor who portrays "Denny" in The Room </Li> <Li> June Diane Raphael as Robyn Paris, the actress who portrays "Michelle" in The Room </Li> <Li> Megan Mullally as Mrs. Sestero, Greg Sestero's mother </Li> <Li> Jason Mantzoukas as Peter Anway, the rep of Birns and Sawyer </Li> <Li> Andrew Santino as Scott Holmes, the actor who portrays "Mike" in The Room </Li> <Li> Nathan Fielder as Kyle Vogt, the actor who portrays "Peter" in The Room </Li> <Li> Sharon Stone as Iris Burton, Greg Sestero's agent </Li> <Li> Melanie Griffith as Jean Shelton, the teacher of an acting class attended by Wiseau and Sestero </Li> <Li> Hannibal Buress as Bill Meurer, the owner of Birns and Sawyer, a stage rented by Wiseau </Li> </Ul> <Li> Dave Franco as Greg Sestero, the line producer and actor who portrays "Mark" in The Room </Li> <Li> James Franco as Tommy Wiseau, the writer, director, producer, executive producer and actor who portrays "Johnny" in The Room </Li>

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