 | Elizabeth Lail als Quinn Harris |
 | Jordan Calloway als Matt Monroe |
 | Talitha Bateman als Jordan Harris |
 | Peter Facinelli als Dr. Sullivan |
 | Dillon Lane als Evan |
 | Matt Letscher als Charlie |
 | Tom Segura als Derek |
 | Lana McKissack als Rachel |
 | Anne Winters als Courtney |
 | Tichina Arnold als Nurse Amy |
 | P.J. Byrne als Father John |
 | Valente Rodriguez als Father David |
 | Louisa Abernathy als Mrs. Talbot |
 | Charlie McDermott als Nurse Scott |
 | Jonny Berryman als Jeff |
 | Cornell Adams als Dave |
 | John Bishop als Gerry |
 | Jeannie Elise Mai als Allie |
 | Allen Zwolle als Patient |
 | Chuck Filipov als Roberto |
 | Ramsay Philips als Glenn |
 | Britt Rentschler als Rosie |
 | Candice Daniels als ER Nurse |
 | Marisela Zumbado als Kate |
 | Nathan Moore als Jack |
| Anne McCarthy als Evan's Mom |
 | Christina Pazsitzky als Krissy |
| Brian Tran als Waiter |
| Alexander Dominguez als Joe |
 | Lisa Linke als Margot |
 | Andrea Anders als Jamie Harris |
 | John Barbolla als Pickup Driver |
 | Samantha Hanratty als Vlogger |
 | Willow Hale als Elderly Patient (uncredited) |
 | Mariano Mendoza als Pool Player (uncredited) |
 | Austin Zajur als Brock McMasters (uncredited) |
 | Kevin William Paul als YouTuber (uncredited) |
| Justin Dec | Writer |
| Justin Dec | Director |
| John Rickard | Producer |
| Sean Anders | Producer |
| John Morris | Producer |
| Zack Schiller | Producer |
| Robert Simonds | Executive Producer |
| Maxime Alexandre | Director of Photography |
| Rich Delia | Casting Director |
| Clayton Hartley | Production Design |
| Jon J. Bush | Set Decoration |
| Abby O'Sullivan | Costume Design |
| Marc Scizak | Stunt Coordinator |
| Sean McCormack | Supervising Sound Editor |
| Joel Dougherty | Sound Re-Recording Mixer |
| Thomas Curley | Sound Mixer |
| Jane Goldsmith | Script Supervisor |
| Erick Garibay | Property Master |
| Adam Fogelson | Executive Producer |
| Gregory Plotkin | Executive Producer |
| Tyler Zacharia | Executive Producer |
| Alexander Boies | Executive Producer |
| Matthew Medlin | Executive Producer |
| Brad Wilhite | Editor |
| Danny Bensi | Music |
| Saunder Jurriaans | Music |
| Jason Markey | Music Supervisor |
| Max Jacoby | Co-Producer |
| Devin Andre | Co-Producer |
| Nicolas Harvard | Co-Producer |
| Matthew Medlin | Unit Production Manager |
| Nicolas Harvard | First Assistant Director |
| Cyndi Martin | Second Assistant Director |
| Allison Caetano | Stunts |
| Bobby Lee | Stunts |
| Keith Campbell | Stunts |
| Mike Li | Stunts |
| Shauna Duggins | Stunts |
| Athena Perample | Stunts |
| Charles Grisham | Stunts |
| Norb Phillips | Stunts |
| Terrence Julien | Stunts |
| Dirk Rogers | Stunts |
| Lauren Shaw | Stunts |
| Harrison Hartley | Art Direction |
| Melissa Brockman | Visual Effects Producer |
| Nathan Stern | Steadicam Operator |
| Nathan Stern | "A" Camera Operator |
| Blake Hooks | Second Assistant "A" Camera |
| Stefano Ben | "B" Camera Operator |
| Devon Hoff-Weekes | "B" Camera Operator |
| Alex Grossfeld | First Assistant "B" Camera |
| Jacqueline Stahl | First Assistant "B" Camera |
| Renni Pollock | Second Assistant "B" Camera |
| John Sheridan | Boom Operator |
| Jeremy Hays | Special Effects Coordinator |
| Tami Lane | Makeup Department Head |
| Erica Preus | Key Makeup Artist |
| Tracey Henton | Makeup Artist |
| Jacenda Burkett | Makeup Artist |
| Stacy Schneiderman | Hair Department Head |
| Anna Milhouse | Key Hair Stylist |
| Kaylie Klone | Hairstylist |
| Melissa Oliveira | Hairstylist |
| Marisa Pinuelas | Hairstylist |
| Jacqueline Weiss | Hairstylist |
| Anthony Veader | Hairstylist |
| Tammy Sandler | Unit Publicist |
| Hopper Stone | Still Photographer |
| Steve Polon | Transportation Co-Captain |
| Gary Preece | Transportation Coordinator |
| Tim Tuchrello | Assistant Sound Editor |
| Branden Spencer | ADR Supervisor |
| Hector C. Gika | Sound Designer |
| Michael Payne | Sound Effects Editor |
| Geordy Sincavage | Foley Supervisor |
| Jamie Famularo | Foley Editor |
| Alexander Jongbloed | Foley Editor |
| Vincent Guisetti | Foley Artist |
| Monique Reymond | Foley Artist |
| Brendan Croxon | Foley Mixer |
| Phil Lee | Sound Mix Technician |
| Ashley Lambert | ADR Voice Casting |
| Mary Parker | Music Editor |
| Meredith McBee | Music Coordinator |
| Matt Moyes | CG Supervisor |
| Mark Griffith | Digital Intermediate Colorist |
| David Conti | Key Grip |
| Sean Smith | Gaffer |
| Noah Cruz | Best Boy Electric |
| Ralph Del Castillo | Dolly Grip |
| Jason L. Stevens | Dolly Grip |
| Richard D. Conti | Grip |
| Jason D. Habeger | Grip |
| Brian Schreiner | Rigging Grip |
| Jay Traynor | Location Manager |
| Marquis Martin | Assistant Property Master |
| Rick Staves | Leadman |
| Deborah Goldstein | Costume Supervisor |
| Tina Zepeda | Key Costumer |
| Tiffany Lazette Powers | Set Costumer |
| Devon Simon | Costume Assistant |
| May Nejati | Production Supervisor |
| Harrison Gunnarshaug | Production Secretary |
| Austin Miller | Production Secretary |
| Noreen Dimster-Denk | Second Second Assistant Director |
| Lima Hyelim Kang | Graphic Designer |
| Megan Soderberg | Art Department Coordinator |
| Katherine McCown | Casting Assistant |
| Bill Dance | Background Casting Director |
| Ami Francis | Production Accountant |
| Jessie Francis | Assistant Accountant |
| Lauren Bertoni | Studio Teacher |
| Alma Weaks | Craft Service |
| Yaminah McKessey | Post Production Supervisor |
| Gene A. Lewis Jr. | First Assistant Editor |
| Jason Coleman | Foley Mixer |
| Bryan Binder | Visual Effects Producer |
