Virginia is proud that she belongs to a clique. The best students at a private school. But before her 18th birthday, a gruesome set of murders take place and her friends are the ones who are falling prey. Could it be her? She suffers from blackouts due to a freak accident one year earlier. We soon learn the truth behind her accident and what is going on.
Yes! The movie Happy Birthday to Me is on HBO Max in the United States.
| Writing | John C.W. Saxton | Story |
| Writing | John C.W. Saxton | Screenplay |
| Writing | Peter Jobin | Screenplay |
| Directing | J. Lee Thompson | Director |
| Writing | Timothy Bond | Screenplay |
| Production | John Dunning | Producer |
| Production | André Link | Producer |
| Sound | Bo Harwood | Original Music Composer |
| Production | Stewart Harding | Line Producer |
| Camera | Miklós Lente | Director of Photography |
| Costume & Make-Up | Huguette Gagné | Costume Design |
| Art | Earl G. Preston | Production Design |
| Crew | Thomas R. Burman | Makeup Effects |
| Sound | Lance Rubin | Original Music Composer |
| Costume & Make-Up | Jocelyne Bellemare | Makeup Artist |
| Production | Lawrence Nesis | Associate Producer |
| Editing | Debra Karen | Editor |
| Camera | David Douglas | Camera Operator |
| Camera | Don Burgess | Camera Operator |
| Sound | Shinichi Yamazaki | Music Editor |
| Directing | Linda Browne | Script Supervisor |
| Sound | Les Fresholtz | Sound Re-Recording Mixer |
| Camera | Moshe Levin | Camera Operator |
| Camera | Michael A. Jones | Camera Operator |
| Crew | King Hernandez | Special Effects Coordinator |
| Camera | Ernst Michel | Camera Operator |
| Crew | Bill Doane | Special Effects Coordinator |
| Crew | Warren Keillor | Special Effects Coordinator |
| Sound | Stanley H. Polinsky | Sound Re-Recording Mixer |
| Lighting | Don Saari | Gaffer |
| Camera | Piroska Mihalka | Still Photographer |
| Crew | Ron Ottesen | Special Effects Coordinator |
| Sound | Robert Fernandez | Sound Re-Recording Mixer |
| Production | Ginette Hardy | Production Manager |
| Production | Estelle Lemieux | Unit Manager |
| Production | Cary Ross | Location Manager |
| Crew | Leo Gregory | Production Controller |
| Production | Lucie Drolet | Production Accountant |
| Production | Trudi Link | Production Accountant |
| Production | Carole LaFlamme | Production Secretary |
| Directing | Charles Braive | Assistant Director |
| Directing | Charles Braive | Second Unit Director |
| Directing | François Ouimet | Second Assistant Director |
| Directing | Robbie Ditchburn | Third Assistant Director |
| Production | Francine Brasseur | Extras Casting |
| Directing | Monique Champagne | Continuity |
| Sound | Richard Lightstone | Production Sound Mixer |
| Sound | Jim Thompson | Boom Operator |
| Sound | Jean-Claude Matte | Boom Operator |
| Camera | Mathieu Décary | Focus Puller |
| Camera | Michel Bernier | Second Assistant Camera |
| Camera | Jean-Louis Daoust | Key Grip |
| Camera | Emmanuel Lepine | Grip |
| Camera | Pierre Charpentier | Grip |
| Camera | Jacques LeFlaguais | Grip |
| Camera | Claude Gingras | Grip |
| Lighting | Charles Hughes | Best Boy Electric |
| Lighting | Gérald Proulx | Electrician |
| Lighting | John Lewin | Electrician |
| Lighting | Jacques Paquet | Electrician |
| Art | Michel Dernuet | Assistant Art Director |
| Art | Armand Thomas | Set Dresser |
| Art | Andre Brochu | Construction Coordinator |
| Art | Jim Hodgson | Art Department Assistant |
| Art | Mark Montebello | Art Department Assistant |
| Art | Réal Paré | Art Department Assistant |
| Costume & Make-Up | Marie-Hélène Gascon | Wardrobe Master |
| Costume & Make-Up | Élisabeth Lamy | Wardrobe Assistant |
| Costume & Make-Up | Denys Proulx | Wardrobe Assistant |
| Costume & Make-Up | Monique Cogez | Assistant Makeup Artist |
| Costume & Make-Up | Normande Campeau | Assistant Makeup Artist |
| Costume & Make-Up | Bob Pritchett | Hairdresser |
| Costume & Make-Up | Benjamin Robin | Assistant Hairdresser |
| Crew | Max Kleven | Stunt Coordinator |
| Crew | Bennie E. Dobbins | Stunts |
| Crew | Brad Bovee | Stunts |
| Crew | Tony Jefferson | Stunts |
| Crew | Ben Scott | Stunts |
| Crew | John-Clay Scott | Stunts |
| Crew | Karen Pike | Stunts |
| Crew | Dwayne McLean | Stunts |
| Crew | Jérôme Tiberghien | Stunts |
| Crew | Jean Lysight | Stunts |
| Crew | Susan Charest | Stunts |
| Crew | Lyne Fournier | Stunts |
| Crew | Eve Robin | Stunts |
| Sound | Peter Thompson | Sound Supervisor |
| Editing | Jacqueline Carmody | Assistant Editor |
| Editing | Michaël Karen | Assistant Editor |
| Sound | Jeff Bushelman | Sound Effects |
| Sound | Pat Somerset | Sound Effects |
| Crew | Elizabeth Morris | Unit Publicist |
| Crew | Giselle Bolduc | Craft Service |
| Crew | Neil Bibby | Transportation Captain |
| Production | David Bailey | Assistant Location Manager |
| Production | Irene Litinsky | Producer's Assistant |
| Production | Marilyn Majerczyk | Producer's Assistant |
| Crew | Guy Rémillard | Generator Operator |
| Crew | Eddy Trempe | Generator Operator |
| Art | Claude Benoit | Second Assistant Art Director |
| Art | Kathy Wadas | Set Buyer |
| Art | Charles Bernier | Set Propsman |
| Art | Ryal Cosgrove | Assistant Set Propsman |
| Art | Brian Campbell | Art Department Assistant |
| Crew | Jacques Godbout | Special Effects Technician |
| Crew | Gilles Aird | Special Effects Technician |
| Crew | Louis Craig | Special Effects Technician |
| Crew | France Belisle | Special Effects Technician |
| Production | Stuart Woolley | Production Assistant |
| Production | Beverly Lev | Production Assistant |
| Production | Alain Desrosiers | Production Assistant |
| Sound | Susan Schneir | Sound |
| Lighting | Walter Nichols | Electrician |
| Production | Gregory Dunning | Production Assistant |
