Celebrated sleuth Hercule Poirot, now retired and living in self-imposed exile in Venice, reluctantly attends a Halloween séance at a decaying, haunted palazzo. When one of the guests is murdered, the detective is thrust into a sinister world of shadows and secrets.
Unfortunately the movie A Haunting in Venice is not yet available on HBO Max.
| Directing | Kenneth Branagh | Director |
| Writing | Agatha Christie | Novel |
| Writing | Michael Green | Screenplay |
| Production | Judy Hofflund | Producer |
| Production | Louise Killin | Executive Producer |
| Production | James Prichard | Executive Producer |
| Production | Ridley Scott | Producer |
| Production | Simon Kinberg | Producer |
| Camera | Haris Zambarloukos | Director of Photography |
| Sound | Hildur Guðnadóttir | Original Music Composer |
| Production | Kenneth Branagh | Producer |
| Production | Mark Gordon | Executive Producer |
| Editing | Lucy Donaldson | Editor |
| Production | Lucy Bevan | Casting |
| Art | John Paul Kelly | Production Design |
| Art | Peter Russell | Supervising Art Director |
| Art | Chris Stephenson | Art Direction |
| Art | Celia Bobak | Set Decoration |
| Costume & Make-Up | Sammy Sheldon | Costume Design |
| Directing | Martin Curry | First Assistant Director |
| Directing | Anna Brabbins | Second Assistant Director |
| Sound | Tomas Blazukas | Sound Designer |
| Crew | James O'Donnell | Stunt Coordinator |
| Production | Martin Curry | Associate Producer |
| Production | Liza Carmel | Production Manager |
| Costume & Make-Up | Wakana Yoshihara | Makeup Designer |
| Costume & Make-Up | Wakana Yoshihara | Hair Designer |
| Visual Effects | Artemis Oikonomopoulou | VFX Supervisor |
| Visual Effects | Dave Watkins | Special Effects Supervisor |
| Production | Tom Darby-Evans | Production Supervisor |
| Art | Stephanie Clerkin | Assistant Art Director |
| Art | Emma Ryder | Assistant Art Director |
| Art | Richard Usher | Standby Art Director |
| Sound | Simon Chase | Supervising Sound Editor |
| Sound | Oliver Ferris | Foley Artist |
| Sound | Sophia Hardman | Foley Editor |
| Sound | James Hayday | Sound Effects Editor |
| Sound | Adam Mendez | Foley Mixer |
| Sound | Andy Nelson | Sound Re-Recording Mixer |
| Sound | Colin Nicolson | Production Sound Mixer |
| Sound | Mark Taylor | Sound Re-Recording Mixer |
| Production | Katie Brydon | Casting Associate |
| Costume & Make-Up | Holly Freeman | Costume Supervisor |
| Camera | Andrea Mengoni | Grip |
| Lighting | Dan Lowe | Gaffer |
| Camera | Lorenzo Forense | Grip |
| Crew | Ashleigh Marner | Special Effects Coordinator |
| Visual Effects | Gavin Gregory | Visual Effects Producer |
| Crew | Massimiliano Ubaldi | Stunt Coordinator |
| Art | Callum Haden | Dressing Prop |
| Lighting | Alessio Cianciuolo | Rigging Grip |
| Sound | James Mather | Supervising Sound Editor |
| Sound | Dave Mackie | Foley Editor |
| Sound | Sue Harding | Foley Artist |
| Crew | Pip Cope | Stunts |
| Crew | Peter Alberti | Stunts |
| Crew | Nikita Mitchell | Stunts |
| Crew | Doren John Farmer | Stunts |
| Crew | Christina Petrou | Stunts |
| Art | Matt Curtis | Title Designer |
