A woman's life becomes a living nightmare when she becomes the prime suspect in her boss's murder.
Unfortunately the movie Galentine's Day Nightmare is not yet available on HBO Max.
| Production | Lisa Parasyn | Casting |
| Production | Ilona Smyth | Casting |
| Costume & Make-Up | Kaitlin Hum | Costume Designer |
| Art | Cody Johnson | Production Design |
| Production | Ivy Bregman | Associate Producer |
| Production | Tom Berry | Executive Producer |
| Production | Sebastian Battro | Executive Producer |
| Production | Ainslie S. Wiggs | Production Manager |
| Directing | Gordon Yang | First Assistant Director |
| Directing | Jade Bacon | Second Assistant Director |
| Directing | Sarah Petkov | Third Assistant Director |
| Production | Audrey Moore | Production Coordinator |
| Production | Savannah Kluke | Assistant Production Coordinator |
| Production | Lori Casella | Production Accountant |
| Production | Daniel Simpson | Assistant Accountant |
| Camera | Keegan Yang | First Assistant Camera |
| Camera | Patrick Lozinski | Second Assistant Camera |
| Camera | Alex Doran | Second Assistant Camera |
| Camera | Nicolas Breton | Second Assistant Camera |
| Production | Andrew Anthony | Data Management Technician |
| Camera | Sean Parker | Still Photographer |
| Camera | Albert Camicioli | Still Photographer |
| Sound | Stephen Lorne | Sound Mixer |
| Sound | Timon Incze | Boom Operator |
| Lighting | Peter Chartier | Gaffer |
| Lighting | Chloe Lucas | Gaffer |
| Lighting | Kevin McMillan | Gaffer |
| Lighting | Mack Anvari | Best Boy Electric |
| Camera | Josh Campbell | Key Grip |
| Camera | Nicholas J. Séguin | Best Boy Grip |
| Camera | Alain Decoste | Grip |
| Camera | Kevin McMillan | Grip |
| Camera | Yuxin Ren | Dolly Grip |
| Art | Devin Rushton | Decorator |
| Art | Cameron Deveau | Set Decoration |
| Art | Tim Walton | Property Master |
| Art | Shawna Wood | Props |
| Costume & Make-Up | Liza Olszewski | Makeup Artist |
| Costume & Make-Up | Darcy Ryan Langille | Hairstylist |
| Costume & Make-Up | Cassie Gaumont | Costume Assistant |
| Costume & Make-Up | Samantha Anstey | Wardrobe Assistant |
| Production | Eric McAllister | Location Manager |
| Production | Sean Parker | Assistant Location Manager |
| Crew | Jessica Ferguson | Transportation Coordinator |
| Production | Jaedei Sansom | Casting |
| Production | Ilona Smyth | Extras Casting |
| Production | Matthew Goudie | Extras Casting |
| Production | Kimi Hay | Extras Casting |
| Crew | Virginie Forest | Post Production Supervisor |
| Production | Marco Lucci | Post Production Coordinator |
| Sound | Guillaume Boursier | Sound Supervisor |
| Sound | Michel Gauvin | Sound Re-Recording Mixer |
| Sound | Michel Gauvin | Sound Designer |
| Sound | Brian Cossette | Sound Editor |
| Sound | Jacques Plante | Dialogue Editor |
| Sound | Leonardo Lamela | Foley Recordist |
| Sound | Youssef Kchouk | Foley Recordist |
| Sound | Sabin Hudon | Foley Artist |
| Sound | Stéphane Cadotte | Foley Artist |
| Sound | Francis Regimbal | Foley Artist |
| Sound | Jacques Plante | ADR Editor |
| Camera | Bill St. John | Director of Photography |
| Production | Neil Bregman | Producer |
| Production | Steve Boisvert | Producer |
| Production | Cinthia Burke | Associate Producer |
| Production | Pierre David | Executive Producer |
| Art | Tammie Walker | Art Direction |
| Costume & Make-Up | Cinthia Burke | Key Makeup Artist |
| Directing | Roxanne Boisvert | Director |
| Writing | Andrea Canning | Writer |
| Sound | Richard Bowers | Music |
| Editing | Jordan Jensen | Editor |
