Sinister things begin happening to kidnappers who are holding a young boy for ransom in a remote cabin.
Unfortunately the movie Whisper is not yet available on HBO Max.
| Directing | Stewart Hendler | Director |
| Writing | Christopher Borrelli | Screenplay |
| Production | Paul Brooks | Producer |
| Production | Walter Hamada | Producer |
| Production | Damon Lee | Producer |
| Sound | Jeff Rona | Original Music Composer |
| Camera | Dean Cundey | Director of Photography |
| Production | Eyde Belasco | Casting |
| Production | Maureen Webb | Casting |
| Editing | Armen Minasian | Editor |
| Art | Paolo G. Venturi | Art Direction |
| Art | Penny A. Chalmers | Set Decoration |
| Costume & Make-Up | Maya Mani | Costume Design |
| Costume & Make-Up | Aieisha Li | Costume Supervisor |
| Art | Michael Joy | Production Design |
| Art | Anthony Chruszcz | Art Department Assistant |
| Art | Peter Grace | Construction Coordinator |
| Art | Donald I. Buchanan | Property Master |
| Art | Kathie Sharpe | Property Master |
| Costume & Make-Up | Kandace Loewen | Key Hair Stylist |
| Costume & Make-Up | Teresa A. Meyer | Key Makeup Artist |
| Costume & Make-Up | Margaret Yaworski | Key Makeup Artist |
| Costume & Make-Up | Bronwyn Dubrulle | Key Hair Stylist |
| Production | Sherry Gorval | Production Manager |
| Visual Effects | Andrea Caretta | 3D Artist |
| Visual Effects | Joseph Francis | 3D Artist |
| Visual Effects | Johannes Huber | 3D Artist |
| Visual Effects | Josh Mossotti | 3D Artist |
| Visual Effects | John Lee Nelson | 3D Artist |
| Visual Effects | Andrey Pavlovskiy | 3D Artist |
| Visual Effects | John Campuzano | 3D Coordinator |
| Visual Effects | Stanislav Enilenis | Animation |
| Visual Effects | Phillip Hoffman | Visual Effects Coordinator |
| Crew | Meghan L. Noble | Visual Effects Editor |
| Visual Effects | Rodney Montague | Visual Effects Producer |
| Visual Effects | Mark Freund | Visual Effects Supervisor |
| Production | Colleen Bolton | Casting Associate |
| Production | Carmen Amos | Casting Assistant |
| Costume & Make-Up | Kevin Knight | Assistant Costume Designer |
| Costume & Make-Up | Sandra J. Blackie | Assistant Costume Designer |
| Crew | Dana Dubé | Animal Coordinator |
| Crew | Duane Bradley | Animal Wrangler |
| Crew | Dawn Dumas | Animal Wrangler |
| Crew | Mark Dumas | Animal Wrangler |
| Crew | Charmyn Harm | Animal Wrangler |
| Directing | Ingrid Kenning | Script Supervisor |
| Crew | Andrew Simpson | Animal Wrangler |
| Directing | Mark Tachovsky | Script Coordinator |
| Directing | Natasha Young | Script Supervisor |
| Crew | Ryan Steacy | Armorer |
| Camera | Douglas Craik | Camera Operator |
| Camera | Randal Platt | Camera Operator |
| Camera | Andrew D. Wilson | Camera Operator |
| Camera | Todd Elyzen | Second Unit Director of Photography |
| Camera | Cliff Hokanson | Steadicam Operator |
| Camera | Chris Helcermanas-Benge | Still Photographer |
| Camera | Braden Haggerty | Underwater Camera |
| Crew | Andrew Pedley | Video Assist Operator |
| Lighting | John Adams | Gaffer |
| Lighting | Ryan Bailey | Gaffer |
| Lighting | Rod Newby | Rigging Gaffer |
| Lighting | Jeff Pentecost | Rigging Gaffer |
| Lighting | Trevor Taylor | Rigging Gaffer |
| Lighting | Ed 'Animal' Schulz | Rigging Grip |
| Lighting | Sandy MacDonald | Rigging Grip |
| Camera | Zane Rossouw | Dolly Grip |
| Camera | Dave Dibdin | Dolly Grip |
| Camera | Reid Cohoon | Dolly Grip |
| Camera | Lee Gibeau | Dolly Grip |
| Camera | Owen Stambuck | Dolly Grip |
| Camera | Mark Neville | Dolly Grip |
| Camera | Randy Stamhuis | Key Grip |
| Camera | Christopher Tate | Key Grip |
| Camera | Steve Larsen | Key Grip |
| Art | Mark N. Tompkins | Painter |
| Production | Chris Fenton | Executive Producer |
| Crew | Kylie Furneaux | Stunts |
| Crew | Corry Glass | Stunts |
| Crew | Larissa Stadnichuk | Stunts |
| Crew | Leslie McMichael | Stunts |
| Crew | Chad Bellamy | Stunts |
| Crew | Guy Bews | Stunts |
| Crew | Dave Alexander | Stunts |
| Crew | Sylvain Cameron | Stunts |
| Crew | Connor Dunn | Stunts |
| Crew | Claude Bouchard | Stunts |
| Crew | Alex Green | Stunts |
| Crew | Mike Dobbin | Stunts |
| Crew | Ernie Jackson | Stunt Coordinator |
| Crew | Dave Lane | Stunts |
| Crew | Robby Robinson | Stunts |
| Crew | Michael Langlois | Stunts |
| Crew | Greg Schlosser | Stunts |
| Crew | Sharon Simms | Stunts |
| Crew | Michael Rogers | Stunts |
| Crew | Chris Webb | Stunts |
| Crew | Brent Woolsey | Stunts |
| Crew | Heath Stevenson | Stunts |
| Crew | Aidan Williamson | Stunts |