Shoot or Be Shot
AKA: Shooting Stars. An escaped mental patient holds a film crew hostage and forces them to film his screenplay.
William Shatner, Harry Hamlin, Scott Rinker, Julianne Christie, Marcus Ashley, Johanna Stein, John Paul Pitoc, Elena Sahagun, Vinnie Bilancio, Tim Thomerson, Rick Overton, Sanjay, Lisa Long, Jayson Creek, Jeff Sumner