A psychology student invites a group of his friends and teacher to a drug and alcohol-fueled party where he plans to murder them all.
Unfortunately the movie R.S.V.P. is not yet available on HBO Max.
| Production | John Boesel | Executive Producer |
| Production | Len Combs | Executive Producer |
| Production | Mark Anthony Galluzzo | Producer |
| Production | Nicholas D. Karvounis | Associate Producer |
| Production | Lee Hanna | Associate Producer |
| Production | James M. Churchman | Associate Producer |
| Sound | Michael Muhlfriedel | Original Music Composer |
| Editing | Adam P. Scott | Editor |
| Editing | Nathan Clay | Assistant Editor |
| Camera | Thom Stukas | Director of Photography |
| Camera | Christian Grosselfinger | Director of Photography |
| Camera | Mark Anthony Galluzzo | Director of Photography |
| Production | LariAnn Lang | Casting |
| Production | Shannon Makhanian | Casting |
| Art | John Profant | Art Direction |
| Art | Justin Lindsey | Set Decoration |
| Costume & Make-Up | Allison Siegel | Costume Design |
| Costume & Make-Up | Kerry Lacy | Key Hair Stylist |
| Costume & Make-Up | Jen Rose | Makeup Artist |
| Costume & Make-Up | Dominique Simone | Makeup Artist |
| Costume & Make-Up | Susane Simone | Key Makeup Artist |
| Production | Larry A. Lee | Production Manager |
| Directing | Lisa Hatch | Second Assistant Director |
| Directing | Chris Longman | First Assistant Director |
| Directing | Athena Pesante | Second Second Assistant Director |
| Art | Bill Bittman | Props |
| Crew | Matt Stransky | Carpenter |
| Art | Jason Coffman | Props |
| Art | Michael A. Martinez | Painter |
| Production | Brian Youmans | Art Department Production Assistant |
| Art | Chris Tappy | Art Department Trainee |
| Art | Matthew Bekoff | Draughtsman |
| Crew | David J. Barker | Special Effects Technician |
| Production | Rian Hurd | Location Manager |
| Sound | Xavier Sol | Sound Re-Recording Mixer |
| Sound | James Ridgley | Sound Mixer |
| Sound | Emile Razpopov | Sound Designer |
| Sound | Bryan Du Toit | Boom Operator |
| Crew | Greg Anderson | Stunt Double |
| Crew | Aliza Washabaugh | Stunt Double |
| Crew | Todd Lester | Utility Stunts |
| Camera | Terry Chan | Assistant Camera |
| Camera | Lynn Nicholson | Steadicam Operator |
| Camera | Brady Hallongren | Camera Supervisor |
| Camera | Christina Lewis | Second Assistant Camera |
| Lighting | Jason Sohn | Best Boy Electric |
| Directing | Wendy Fitzpatrick | Script Supervisor |
| Sound | Greg Danylyshyn | Music Supervisor |
| Writing | Mark Anthony Galluzzo | Writer |
| Directing | Mark Anthony Galluzzo | Director |
| Crew | Sharon Bruneau | Stunt Double |
