When Hailey helps her friend Pam sell her recently deceased parent’s estate, she becomes suspicious when Pam suddenly leaves town without notice. To make matters worse, Pam's boyfriend is the sudden victim of an accident and the man Hailey's dating, Assistant Medical Examiner Dr. Jonas McClellan, falls critically ill. Now Hailey must determine: Are all these events a coincidence?
Unfortunately the movie Hailey Dean Mysteries: Deadly Estate is not yet available on HBO Max.
| Sound | Hamish Thomson | Original Music Composer |
| Directing | Terry Ingram | Director |
| Writing | Nancy Grace | Writer |
| Writing | Jonathan Greene | Writer |
| Editing | Jason Pielak | Editor |
| Art | Koraleen Jarvis | Art Direction |
| Production | Kellie Martin | Executive Producer |
| Production | Howard Braunstein | Executive Producer |
| Production | Christian Bruyère | Producer |
| Production | Nancy Grace | Executive Producer |
| Production | Josh Sabarra | Executive Producer |
| Camera | Dana Barnaby | Director of Photography |
| Production | Jackie Lind | Casting |
| Art | Bonnie Smith | Set Decoration |
| Costume & Make-Up | Miles Roberts | Costume Design |
| Costume & Make-Up | Devon Baker | Hairstylist |
| Costume & Make-Up | Katrina Chadderton | Hairstylist |
| Costume & Make-Up | Marecel Daniel | Makeup Department Head |
| Costume & Make-Up | Brittany Horne | Makeup Artist |
| Directing | Dale Bredeson | First Assistant Director |
| Directing | Ana Pacheco | Third Assistant Director |
| Art | Clint Novak | Property Master |
| Art | Leon Sher | Property Master |
| Sound | Craig George | Sound Effects Editor |
| Sound | Pablo Isola | ADR Editor |
| Sound | Eva Madden | Sound Effects Editor |
| Sound | Jo Rossi | Sound Re-Recording Mixer |
| Visual Effects | Martin Testa | Special Effects Supervisor |
| Crew | John Sampson | Special Effects Coordinator |
| Crew | Carolyn Anderson | Stunt Double |
| Crew | Krista Bell | Stunt Driver |
| Crew | Becky Ferguson | Stunt Double |
| Crew | John Sampson | Stunt Double |
| Lighting | Jacob Bond | Genetator Operator |
| Camera | Laurent Danis | First Assistant "A" Camera |
| Lighting | Jennie Empey | Best Boy Electric |
| Camera | James Healey | Dolly Grip |
| Camera | Devin Riendeau | Best Boy Grip |
| Camera | Kailey Schwerman | Still Photographer |
| Camera | Marc Webb | First Assistant Camera |
| Camera | Logan Wegenast | Second Assistant "A" Camera |
| Camera | Michael Yueng | Camera Operator |
| Costume & Make-Up | Stacey Bradder | Assistant Costume Designer |
| Costume & Make-Up | Kathi Moore | Costume Supervisor |
| Editing | Achim Kapitza | Colorist |
| Editing | Lauren Mainland | First Assistant Editor |
| Production | Saskia Werner | Post Production Coordinator |
| Sound | Valerie Biggin | Music Supervisor |
| Sound | Francesca Cammarata | Music Coordinator |
| Directing | Suze Dunbar | Script Supervisor |
| Production | Jim McKeown | Production Coordinator |
