When students in their high school begin inexplicably exploding (literally), seniors Mara and Dylan struggle to survive in a world where each moment may be their last.
Unfortunately the movie Spontaneous is not yet available on HBO Max.
| Crew | Becky Ferguson | Stunt Double |
| Crew | Heidi Ford | Stunt Double |
| Crew | Kory Grim | Stunts |
| Crew | Zandara Kennedy | Stunt Driver |
| Crew | Jodi Stecyk | Stunt Coordinator |
| Directing | Joecy Shepherd | Script Supervisor |
| Production | Aaron Starmer | Executive Producer |
| Production | Matthew Signer | Executive Producer |
| Production | Chris Foss | Line Producer |
| Sound | Joseph Trapanese | Music |
| Sound | Lindsay Wolfington | Music Supervisor |
| Production | Tracey Nomura | Unit Production Manager |
| Directing | Quincy Wheeler | First Assistant Director |
| Directing | David Heimbecker | Second Assistant Director |
| Production | Max Scholnick | Associate Producer |
| Art | Bobbi Allyn | Set Decoration |
| Art | Carole Alexander | Assistant Set Decoration |
| Art | Odete Passingham | Set Decorating Coordinator |
| Art | Keely Wood | Lead Set Dresser |
| Art | Christopher Pottruff | Set Dresser |
| Art | Dan Mansell | Set Dresser |
| Art | Linda Giannini | Set Dresser |
| Art | Daryl Stapleton | Set Dresser |
| Art | Donna Smith | Property Master |
| Art | Travis Belyea | Assistant Property Master |
| Art | David Pazdera | Props |
| Art | Joanne Totten | Graphic Designer |
| Art | Meghan Collins | Art Department Coordinator |
| Costume & Make-Up | Maxe Roberts | Costumer |
| Costume & Make-Up | Sean White | Costumer |
| Costume & Make-Up | Danielle White | Costume Set Supervisor |
| Costume & Make-Up | Phuong Chau | Truck Supervisor |
| Camera | Aaron Morton | Camera Operator |
| Camera | Bob Findlay | Camera Operator |
| Camera | Harvey LaRocque | Camera Operator |
| Camera | Harold Bernard | First Assistant "A" Camera |
| Camera | Tim Spencer | First Assistant "B" Camera |
| Camera | Jeremy Lundstrom | First Assistant "C" Camera |
| Camera | Polly Pierce | Second Assistant Camera |
| Camera | Edith Cheng | Second Assistant Camera |
| Camera | Kelly McClaughlin | Second Assistant Camera |
| Camera | Refah Mahmood | Camera Loader |
| Lighting | Tracey Chapman | Gaffer |
| Lighting | Terry Graham | Best Boy Electric |
| Crew | Dominador Peralta | Generator Operator |
| Lighting | Jeff Hall | Rigging Gaffer |
| Camera | Vince Phillips | Key Grip |
| Camera | Adam Uttley | Best Boy Grip |
| Camera | Robert L. O'Hara | Dolly Grip |
| Camera | Denis Gutierrez-Ogrinc | Grip |
| Camera | Charles Koetke | Grip |
| Lighting | Gareth Farfan | Rigging Grip |
| Directing | Benjamin Gardere | Third Assistant Director |
| Costume & Make-Up | Cindy Barlow | Makeup Department Head |
| Costume & Make-Up | Nikita L. Pennock | Makeup Artist |
| Costume & Make-Up | Brendan Mainusch | Makeup Artist |
| Costume & Make-Up | Gerald Gibbons | Hair Department Head |
| Costume & Make-Up | Frannie Smith | Hairstylist |
| Costume & Make-Up | Cara Doell | Hairstylist |
| Production | Shawn Flynn | Location Manager |
| Production | Mike McAree | Assistant Location Manager |
| Sound | Eric Lamontagne | Production Sound Mixer |
| Sound | Jarret Read | Boom Operator |
| Sound | Ian Robinson | Boom Operator |
| Sound | Madison Penland | Sound Assistant |
| Production | Sean Seguin | Production Accountant |
| Production | Cathy Landry | First Assistant Accountant |
| Production | Marianne Sorensen | Payroll Accountant |
| Production | Melyssa Rose | Production Coordinator |
| Production | Audrey Mentz | Assistant Production Coordinator |
| Production | Chrystle Rose | Assistant Production Coordinator |
| Art | Rob Maier | Construction Coordinator |
| Art | Theron Layne | Construction Foreman |
| Crew | Thomas Markley | Carpenter |
| Crew | Brandon Foxgord | Carpenter |
| Art | Billie-Jo Thomson | Paint Coordinator |
| Crew | Thelma Quinn | Scenic Artist |
| Art | Dylan Dowd | Greensman |
| Crew | Darren Marcoux | Special Effects Coordinator |
| Production | Brittany A. Jones | Casting Associate |
| Production | Martina Smyth | Casting Associate |
| Production | Megan Bayliss | Casting Assistant |
| Production | Sara Brown | Extras Casting |
| Crew | Ron Gavin | Transportation Coordinator |
| Crew | Dave Kennedy | Transportation Captain |
| Crew | Jessica Bowser Fischer | Post Production Supervisor |
| Production | Jason Troy | Post Production Coordinator |
| Editing | Sam Sher | Assistant Editor |
| Editing | Judd H. Maslansky | Assistant Editor |
| Editing | Ramin Taheri | Assistant Editor |
| Editing | Aaron Ruby | Assistant Editor |
| Editing | Rafael Baez Jr. | Assistant Editor |
| Editing | Scott Pelley | Assistant Editor |
| Sound | Jonathan Schultz | Music Editor |
| Sound | Dean Menta | Music Editor |
| Sound | David Kitchens | Sound Supervisor |
| Sound | David Barber | Supervising Sound Editor |
| Sound | Michael Kreple | Sound Re-Recording Mixer |
| Sound | Michael Kreple | ADR Supervisor |
| Sound | David Barber | Dialogue Editor |
| Sound | Gonzalo 'Bino' Espinoza | Foley Artist |
| Editing | Tim Stipan | Colorist |
| Editing | Moises Cruz | Digital Intermediate Producer |
| Visual Effects | Chris Van Dyck | Visual Effects Supervisor |
| Visual Effects | Michelle Kee | Visual Effects Producer |
| Visual Effects | Lauren Aspden | Visual Effects Coordinator |
| Camera | Dan Power | Still Photographer |
| Visual Effects | Timothy Montoya | Visual Effects Supervisor |
| Sound | Michael Kreple | Supervising Sound Editor |
| Sound | Ben Zarai | Sound Designer |
| Crew | Danny Hospes | Stunts |
| Writing | Aaron Starmer | Novel |
| Writing | Brian Duffield | Adaptation |
| Production | Brian Duffield | Producer |
| Production | Nicki Cortese | Producer |
| Production | Matt Kaplan | Producer |
| Production | Jordan Levin | Producer |
| Production | Chris Foss | Co-Producer |
| Production | Max Scholnick | Co-Producer |
| Production | Marc Bienstock | Executive Producer |
| Production | Brett Bouttier | Executive Producer |
| Production | Don Dunn | Executive Producer |
| Production | Scott Levine | Executive Producer |
| Production | Max Siemers | Executive Producer |
| Production | Pamela J. Keller | Executive In Charge Of Production |
| Production | Melissa Klein | Associate Producer |
| Camera | Aaron Morton | Director of Photography |
| Editing | Steve Edwards | Editor |
| Production | Jenny Jue | Casting |
| Art | Chris August | Production Design |
| Art | Cheryl Marion | Art Direction |
| Costume & Make-Up | Sekyiwa Wi-Afedzi | Costume Design |
| Costume & Make-Up | Brooke Wilcox | Costume Design |
| Writing | Brian Duffield | Screenplay |
| Directing | Brian Duffield | Director |
