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 | Jonathan Greene | Writer |
| Writing | Nancy Grace | Writer |
| Editing | Jason Pielak | Editor |
| Art | Koraleen Jarvis | Art Direction |
| Art | Bonnie Smith | Set Decoration |
| Costume & Make-Up | Miles Roberts | Costume Design |
| Production | Josh Sabarra | Executive Producer |
| Camera | Dana Barnaby | Director of Photography |
| Production | Nancy Grace | Executive Producer |
| Costume & Make-Up | Devon Baker | Hairstylist |
| Production | Christian Bruyère | Producer |
| Production | Howard Braunstein | Executive Producer |
| Production | Kellie Martin | Executive Producer |
| Production | Jackie Lind | Casting |
| Directing | Dale Bredeson | First Assistant Director |
| Sound | Craig George | Sound Effects Editor |
| Sound | Eva Madden | Sound Effects Editor |
| Costume & Make-Up | Katrina Chadderton | Hairstylist |
| Art | Leon Sher | Property Master |
| Editing | Lauren Mainland | First Assistant Editor |
| Directing | Ana Pacheco | Third Assistant Director |
| Camera | Logan Wegenast | Second Assistant "A" Camera |
| Sound | Valerie Biggin | Music Supervisor |
| Art | Clint Novak | Property Master |
| Camera | Devin Riendeau | Best Boy Grip |
| Camera | Marc Webb | First Assistant Camera |
| Costume & Make-Up | Stacey Bradder | Assistant Costume Designer |
| Directing | Suze Dunbar | Script Supervisor |
| Costume & Make-Up | Brittany Horne | Makeup Artist |
| Sound | Pablo Isola | ADR Editor |
| Lighting | Jennie Empey | Best Boy Electric |
| Camera | Kailey Schwerman | Still Photographer |
| Sound | Francesca Cammarata | Music Coordinator |
| Crew | Carolyn Anderson | Stunt Double |
| Crew | Becky Ferguson | Stunt Double |
| Camera | Laurent Danis | First Assistant "A" Camera |
| Lighting | Jacob Bond | Genetator Operator |
| Camera | Michael Yueng | Camera Operator |
| Editing | Achim Kapitza | Colorist |
| Production | Saskia Werner | Post Production Coordinator |
| Costume & Make-Up | Kathi Moore | Costume Supervisor |
| Visual Effects | Martin Testa | Special Effects Supervisor |
| Production | Jim McKeown | Production Coordinator |
| Costume & Make-Up | Marecel Daniel | Makeup Department Head |
| Sound | Jo Rossi | Sound Re-Recording Mixer |
| Crew | Krista Bell | Stunt Driver |
| Camera | James Healey | Dolly Grip |
| Crew | John Sampson | Special Effects Coordinator |
| Crew | John Sampson | Stunt Double |
