One Mad Night

One Mad Night is a murder mystery comedy film directed Greg Mottola and produce and written by Drew "29AndreG" Gars. It features an esemble cast that includes Seth Rogen, Jay Baruchel, Graig Robinson, Gars, Emma Watson, Jennifer Lawrence, Ben Affleck and others playing fiction versions of themselves solving a murder.

Plot
Mexican director Martin Scorsese invites celebrities and filmmakers into a weekend of fun at the Madonna Inn celebrating his success of his new film. But is starts to turn into a night of madness when Scorcese is murdered, now the guests have to solve the mystery on who killed Scorcese and why.

Cast
The entire cast portrays fictional versions of each other:
 * Seth Rogen
 * Jay Baruchel
 * Craig Robinson
 * Drew "29AndreG" Gars
 * Emma Watson
 * Jennifer Lawrence
 * Ben Affleck
 * Andrew Garfield
 * Emma Stone
 * James Franco
 * Gabriel Iglesias
 * Jonah Hill
 * Danny McBride
 * Robert Downey, Jr.
 * Christian Bale
 * Quentin Tarantino
 * Taylor Swift
 * Charlie Day
 * Jay Sean
 * Chris Hemsworth
 * Will Ferrell
 * Lily Collins
 * Logan Lerman
 * Steven Spielberg
 * Martin Scorsese

Trivia

 * The films original title for this was A Mad Weekend, but it was changed to One Mad Weekend.