After an unprecedented global pandemic has turned the majority of humankind into violent infected beings, Morgan, a man gifted with the ability to speak the infected's new language, leads the last survivors on a hunt for patient zero and a cure.
Unfortunately the movie Patient Zero is not yet available on HBO Max.
| Writing | Mike Le | Screenplay |
| Production | Vincent Newman | Producer |
| Directing | Stefan Ruzowitzky | Director |
| Production | Steve Norris | Executive Producer |
| Camera | Benedict Neuenfels | Director of Photography |
| Production | Julia Valentine | Co-Producer |
| Art | Marco Anton Restivo | Art Direction |
| Editing | Mark Stevens | Editor |
| Art | Gordon Grant | Set Decoration |
| Production | Jay Dargin | Associate Producer |
| Production | Glenn S. Gainor | Executive Producer |
| Sound | Michael Wandmacher | Original Music Composer |
| Costume & Make-Up | Suzie Harman | Costume Design |
| Costume & Make-Up | Jane Walker | Makeup Department Head |
| Costume & Make-Up | Jane Walker | Key Makeup Artist |
| Production | Kahleen Crawford | Casting |
| Costume & Make-Up | Kate Thompson | Makeup Artist |
| Art | Jonathan Lee | Production Design |
| Art | Ewan Robertson | Property Master |
| Costume & Make-Up | Billy Prichard | Set Costumer |
| Crew | Liam Byrne | Armorer |
| Camera | Thomas Patrick | Digital Imaging Technician |
| Art | Joseph Dalton | Art Department Assistant |
| Lighting | John Malaney | Electrician |
| Lighting | Genki McClure | Electrician |
| Camera | Alex Collings | Second Assistant Camera |
| Costume & Make-Up | Steve O'Sullivan | Set Costumer |
| Production | Natalie Testa | Assistant Production Coordinator |
| Lighting | Pat Sweeney | Gaffer |
| Costume & Make-Up | Joanna Wright | Costume Assistant |
| Production | Paul Pattison | Production Assistant |
| Art | Andrew Rothschild | Supervising Art Director |
| Camera | Adam Sculthorp | Aerial Director of Photography |
| Lighting | Bruno Martins | Electrician |
| Lighting | Jamie Whickman | Electrician |
| Costume & Make-Up | Nat Turner | Assistant Costume Designer |
| Crew | Aaron Jenner | Carpenter |
| Crew | Marina Tyndall | Dialect Coach |
| Art | Angela Dementi | Assistant Set Decoration |
| Crew | Lee Gawthrop | Carpenter |
| Lighting | Bobby Brown | Electrician |
| Lighting | Jonny Franklin | Electrician |
| Lighting | Greg Whitbrook | Electrician |
| Camera | Barney Coates | Second Assistant Camera |
| Crew | Kathryn Donovan | Unit Publicist |
| Art | Stephen Hargreaves | Construction Manager |
| Art | Phil Hawley | Painter |
| Art | Sophie Tarver | Props |
| Camera | Toby McKay | Camera Trainee |
| Production | Andrew Hammond | Second Assistant Accountant |
| Art | Mark Sutherland | Dressing Prop |
| Art | Louise Begbie | Graphic Designer |
| Art | Padma Fixter | Petty Cash Buyer |
| Lighting | Seth Crosby | Electrician |
| Camera | Andreas Erben | First Assistant Camera |
| Production | Lebo "Boo" Motjuoadi | Production Coordinator |
| Camera | Christopher Raphael | Still Photographer |
| Crew | Dan Osborne | Supervising Armorer |
| Camera | Jonathan 'Chunky' Richmond | Steadicam Operator |
| Crew | Adam Goodall | Armorer |
| Crew | Ben Strowger | Chef |
| Crew | Amy Jones | Floor Runner |
| Art | Barney Ward | Dressing Prop |
| Crew | Tom Pattison | Pilot |
| Art | Michael Parkin | Props |
| Production | Karen Krizanovich | Researcher |
| Lighting | Fred Brown | Rigging Gaffer |
| Production | Daniel Budd | First Assistant Accountant |
| Art | Richard Usher | Standby Art Director |
| Camera | Birgit Dierken | Camera Operator |
| Crew | Malcolm Pearce | Health and Safety |
| Costume & Make-Up | Barrie Gower | Prosthetic Designer |
| Art | Michael Pybus | Dressing Prop |
| Crew | Daniel Rogers | Health and Safety |
| Production | Craig Barwick | Production Accountant |
| Production | Natalie Gothelf | Production Assistant |
| Lighting | Peter Lasrado | Lighting Artist |
| Visual Effects | Raoul Bolognini | Visual Effects Producer |
| Crew | Alistair Anderson | Special Effects Technician |
| Crew | Paul Herbert | Stunt Coordinator |
| Directing | Neil Wallace | First Assistant Director |
| Visual Effects | Mandy Hay Man Pui | Digital Compositor |
| Sound | Dan Sharp | Sound Mix Technician |
| Visual Effects | Dean Wright | Animation |
| Crew | Arvind Chaurasiya | Visual Effects Editor |
| Visual Effects | Richard Ivan Mann | Visual Effects Producer |
| Visual Effects | Yadav Shridhar | Animation |
| Crew | Mike Bozulich | Compositor |
| Visual Effects | Oniel Fernandes | Digital Compositor |
| Visual Effects | Vivek Karmarkar | Digital Compositor |
| Crew | Abhishek Chauhan | Visual Effects Editor |
| Production | Julia Valentine | Unit Production Manager |
| Visual Effects | Andrew Mills | Animation |
| Crew | Tsuyoshi Kobayashi | CG Supervisor |
| Visual Effects | Charles Arulraj | Digital Compositor |
| Lighting | Harishkumarv | Lighting Artist |
| Visual Effects | Kerrie Bryant | Visual Effects Coordinator |
| Crew | Omkar Iyer | Visual Effects Editor |
| Sound | Nerses Gezalyan | Foley Mixer |
| Visual Effects | Anukalp Kulshreshtha | Animation |
| Visual Effects | Emanuele Pescatori | Creature Technical Director |
| Editing | Richard Craig | Digital Intermediate Producer |
| Crew | Ian Johnston | Compositor |
| Crew | Parikshat Tyagi | Compositor |
| Visual Effects | Sudheesh Kattil | Digital Compositor |
| Visual Effects | Sudheesh Kk | Digital Compositor |
| Visual Effects | Shyamchand | Digital Compositor |
| Crew | Nitin Raja | Visual Effects Editor |
| Production | Livia Burton | Production Manager |
| Crew | Pooja Jori | Compositor |
| Visual Effects | Stephen Olmos | Digital Compositor |
| Visual Effects | Ankitsingh Rathor | Digital Compositor |
| Visual Effects | Preetam Saha | Digital Compositor |
| Crew | Dhirendra Chhatpar | Visual Effects Editor |
| Crew | Dhananjay Parab | Visual Effects Editor |
| Visual Effects | Kim Church | Visual Effects Producer |
| Visual Effects | Stuart Cripps | Visual Effects Supervisor |
| Sound | Jeff Gross | Foley Mixer |
| Production | Helen Ma | Production Assistant |
| Sound | Derek Syverud | Music Editor |
| Visual Effects | Pranay Agarwal | 2D Supervisor |
| Visual Effects | Tommy Williamson | Digital Compositor |
| Visual Effects | Pradeep Gownipuram | Digital Compositor |
| Crew | Debajit Barman | Visual Effects Editor |
| Visual Effects | Chang Aniruddhya | Animation |
| Visual Effects | Dan Churchill | Digital Compositor |
| Crew | Tom Balogh | Visual Effects Editor |
| Crew | Sachin Patidar | Visual Effects Editor |
| Crew | Abraham Thomas | Visual Effects Editor |
| Visual Effects | Ken Kokka | Visual Effects Producer |
| Sound | Sarah Monat | Foley Artist |
| Sound | Casey Genton | Sound Designer |
| Crew | Carsten Dietz | Compositor |
| Crew | Desi Ortiz | Visual Effects Editor |
| Visual Effects | Katrin Arndt | Visual Effects Producer |
| Sound | Will Riley | Dialogue Editor |
| Sound | Paul Munro | Sound Recordist |
| Production | Charlotte Wright | Location Manager |
| Crew | Charles Rose | CG Supervisor |
| Visual Effects | William G. Wright | Digital Compositor |
| Visual Effects | Sachin Vishwas | Digital Compositor |
| Visual Effects | Vinay Karunakar | Visual Effects Coordinator |
| Visual Effects | Adam McInnes | Visual Effects Supervisor |
| Visual Effects | Culley Bunker | Visual Effects Supervisor |
| Editing | Ian Sullivan | Digital Intermediate |
| Sound | Susie Bench | Orchestrator |
| Visual Effects | Bochare Rahul | Animation |
| Visual Effects | Sarah Keturah | Digital Compositor |
| Visual Effects | Djordje Milasinovic | Digital Compositor |
| Visual Effects | Nathan L. Boyette | Visual Effects Coordinator |
| Editing | Mary Pritchard | Assistant Editor |
| Crew | Mark Beeton | Transportation Captain |
| Crew | Simon J. Williams | Visual Effects Editor |
| Sound | Adam Mendez | ADR Mixer |
| Production | Jeremy Burnage | Production Manager |
| Crew | Robbie Keane | Stunt Double |
| Crew | Arran Topham | Stunts |
| Crew | Andy Wareham | Stunts |
| Crew | Oleg Podobin | Stunts |
| Crew | Anthony Skrimshire | Stunts |
| Crew | Roy Taylor | Stunts |
| Crew | Calvin Warrington-Heasman | Stunts |
| Crew | William Willoughby | Stunts |
| Crew | Jason Curle | Stunt Double |
| Crew | Tom Rodgers | Stunts |
| Crew | Gary Arthurs | Stunts |
| Crew | Ben Essex | Stunts |
| Crew | Louis Samms | Stunts |
| Crew | James Cox | Stunts |
| Crew | Shane Steyn | Stunts |
| Crew | Annabel Wood | Stunts |
| Crew | Robert Hladik | Stunt Double |
| Crew | Cristian Knight | Stunts |
| Crew | Sina Ali | Stunts |
| Crew | Edward Upcott | Stunts |
| Crew | Florian Robin | Stunts |
| Crew | Matt Sherren | Stunts |
| Crew | Erol Ismail | Stunts |
| Crew | Chris Morrison | Stunts |
| Crew | David Newton | Stunts |
| Crew | Simon Whyman | Stunts |
| Crew | Matt Hermiston | Stunts |
| Crew | Casey Michaels | Stunts |
| Crew | Tony Christian | Stunts |
| Crew | Sian Milne | Stunts |
