The Invitation (2003 film)

The Invitation is a thriller and horror film released on January 1, 2003. It is rated R and runs approximately 1 hour and 25 minutes. The movie was written and directed by Pat Bermel and stars Lance Henriksen, Christopher Shyer, Stellina Rusich, Stefanie von Pfetten, David Livingstone, Douglas O'Keeffe, Sarah-Jane Redmond, and Lideo Baldeon.

Plot summary
Famous author Roland Levy holds a dinner party for his six closest friends on a private island, where he deliberately poisons them by lacing their food with it. To receive the antidote, they must reveal their darkest secrets or take them to the grave.