Factual error: The movie's set in the late 90s, but a 2015 Lexus and Audi are visible behind a girl when they first arrive in LA. (01:23:00)
Continuity mistake: Tommy and Greg get into the limo to head to The Room's premier. Inside Tommy is sitting looking out the window holding up a can of Red Bull with a straw. Greg leans his head back and it cuts to a close up of Tommy, and suddenly the can is down and he has a grimace on his face. (01:20:20)Quantom X
Trivia: To promote this film, Disaster Artist, distributors found and rented out the exact same billboard on Highland Avenue in LA that Wiseau had used for his movie, The Room. Wiseau used this billboard for five years promoting his film, and the Disaster Artist mimicked The Room's layout in it's billboard included the phone number to RSVP for the screenings.Quantom X
Judd Apatow: I'm not saying maybe, I'm saying not in a million years.
Tommy Wiseau: But after that? (00:32:30)