A young nurse downloads an app that tells her she only has three days to live. With time ticking away and a mysterious figure haunting her, she must find a way to save her life before time runs out.
Unfortunately the movie Countdown is not yet available on HBO Max.
| Camera | Jacqueline Stahl | First Assistant "B" Camera |
| Camera | Nathan Stern | Steadicam Operator |
| Camera | Stefano Ben | "B" Camera Operator |
| Sound | John Sheridan | Boom Operator |
| Camera | Blake Hooks | Second Assistant "A" Camera |
| Costume & Make-Up | Jacenda Burkett | Makeup Artist |
| Camera | Renni Pollock | Second Assistant "B" Camera |
| Costume & Make-Up | Stacy Schneiderman | Hair Department Head |
| Costume & Make-Up | Marisa Pinuelas | Hairstylist |
| Sound | Vincent Guisetti | Foley Artist |
| Editing | Mark Griffith | Digital Intermediate Colorist |
| Camera | Alex Grossfeld | First Assistant "B" Camera |
| Costume & Make-Up | Kaylie Klone | Hairstylist |
| Camera | Devon Hoff-Weekes | "B" Camera Operator |
| Crew | Jeremy Hays | Special Effects Coordinator |
| Costume & Make-Up | Anna Milhouse | Key Hair Stylist |
| Costume & Make-Up | Erica Preus | Key Makeup Artist |
| Costume & Make-Up | Tracey Henton | Makeup Artist |
| Costume & Make-Up | Tami Lane | Makeup Department Head |
| Costume & Make-Up | Melissa Oliveira | Hairstylist |
| Costume & Make-Up | Anthony Veader | Hairstylist |
| Camera | Nathan Stern | "A" Camera Operator |
| Costume & Make-Up | Jacqueline Weiss | Hairstylist |
| Sound | Branden Spencer | ADR Supervisor |
| Sound | Brendan Croxon | Foley Mixer |
| Sound | Michael Payne | Sound Effects Editor |
| Production | Ashley Lambert | ADR Voice Casting |
| Crew | Tammy Sandler | Unit Publicist |
| Sound | Hector C. Gika | Sound Designer |
| Sound | Geordy Sincavage | Foley Supervisor |
| Sound | Phil Lee | Sound Mix Technician |
| Sound | Alexander Jongbloed | Foley Editor |
| Sound | Mary Parker | Music Editor |
| Crew | Steve Polon | Transportation Co-Captain |
| Camera | Hopper Stone | Still Photographer |
| Sound | Meredith McBee | Music Coordinator |
| Sound | Tim Tuchrello | Assistant Sound Editor |
| Crew | Matt Moyes | CG Supervisor |
| Crew | Gary Preece | Transportation Coordinator |
| Sound | Jamie Famularo | Foley Editor |
| Sound | Monique Reymond | Foley Artist |
| Visual Effects | Bryan Binder | Visual Effects Producer |
| Lighting | Sean Smith | Gaffer |
| Lighting | Noah Cruz | Best Boy Electric |
| Costume & Make-Up | Deborah Goldstein | Costume Supervisor |
| Directing | Noreen Dimster-Denk | Second Second Assistant Director |
| Camera | Ralph Del Castillo | Dolly Grip |
| Camera | Jason L. Stevens | Dolly Grip |
| Costume & Make-Up | Devon Simon | Costume Assistant |
| Production | Jay Traynor | Location Manager |
| Costume & Make-Up | Tina Zepeda | Key Costumer |
| Production | Katherine McCown | Casting Assistant |
| Production | Bill Dance | Background Casting Director |
| Art | Rick Staves | Leadman |
| Art | Lima Hyelim Kang | Graphic Designer |
| Camera | David Conti | Key Grip |
| Production | Harrison Gunnarshaug | Production Secretary |
| Art | Megan Soderberg | Art Department Coordinator |
| Production | Jessie Francis | Assistant Accountant |
| Editing | Gene A. Lewis Jr. | First Assistant Editor |
| Production | May Nejati | Production Supervisor |
| Costume & Make-Up | Tiffany Lazette Powers | Set Costumer |
| Crew | Lauren Bertoni | Studio Teacher |
| Crew | Yaminah McKessey | Post Production Supervisor |
| Camera | Richard D. Conti | Grip |
| Lighting | Brian Schreiner | Rigging Grip |
| Production | Austin Miller | Production Secretary |
| Art | Marquis Martin | Assistant Property Master |
| Production | Ami Francis | Production Accountant |
| Crew | Alma Weaks | Craft Service |
| Camera | Jason D. Habeger | Grip |
| Sound | Jason Coleman | Foley Mixer |
| Directing | Justin Dec | Director |
| Production | John Rickard | Producer |
| Writing | Justin Dec | Writer |
| Production | Robert Simonds | Executive Producer |
| Camera | Maxime Alexandre | Director of Photography |
| Costume & Make-Up | Abby O'Sullivan | Costume Design |
| Production | John Morris | Producer |
| Production | Rich Delia | Casting Director |
| Art | Clayton Hartley | Production Design |
| Production | Zack Schiller | Producer |
| Art | Jon J. Bush | Set Decoration |
| Production | Sean Anders | Producer |
| Sound | Joel Dougherty | Sound Re-Recording Mixer |
| Sound | Thomas Curley | Sound Mixer |
| Sound | Sean McCormack | Supervising Sound Editor |
| Art | Erick Garibay | Property Master |
| Directing | Jane Goldsmith | Script Supervisor |
| Crew | Marc Scizak | Stunt Coordinator |
| Production | Adam Fogelson | Executive Producer |
| Production | Gregory Plotkin | Executive Producer |
| Production | Tyler Zacharia | Executive Producer |
| Production | Alexander Boies | Executive Producer |
| Sound | Jason Markey | Music Supervisor |
| Production | Devin Andre | Co-Producer |
| Production | Nicolas Harvard | Co-Producer |
| Editing | Brad Wilhite | Editor |
| Production | Matthew Medlin | Executive Producer |
| Production | Max Jacoby | Co-Producer |
| Sound | Danny Bensi | Music |
| Sound | Saunder Jurriaans | Music |
| Directing | Cyndi Martin | Second Assistant Director |
| Directing | Nicolas Harvard | First Assistant Director |
| Production | Matthew Medlin | Unit Production Manager |
| Crew | Norb Phillips | Stunts |
| Crew | Terrence Julien | Stunts |
| Crew | Keith Campbell | Stunts |
| Art | Harrison Hartley | Art Direction |
| Crew | Mike Li | Stunts |
| Crew | Shauna Duggins | Stunts |
| Crew | Athena Perample | Stunts |
| Crew | Allison Caetano | Stunts |
| Crew | Bobby Lee | Stunts |
| Visual Effects | Melissa Brockman | Visual Effects Producer |
| Crew | Charles Grisham | Stunts |
| Crew | Dirk Rogers | Stunts |
| Crew | Lauren Shaw | Stunts |
