 | Tom Hanks als David S. Pumpkins |
 | Peter Dinklage als Narrator/Adult Kevin (voice) |
 | Mikey Day als Left Skeleton |
 | Bobby Moynihan als Fat Skeleton |
 | Streeter Seidell als Troy Ditmeyer (voice) |
 | Joaquin Obradors als Kevin (voice) |
 | Spencer Moss als Dotty (voice) |
 | Steve Higgins |
 | Cecily Strong |
 | Melissa Villaseñor |
 | Lexi Underwood als Paige (voice) |
| Mikey Day | Writer |
| Mikey Day | Producer |
| Bobby Moynihan | Writer |
| Bobby Moynihan | Producer |
| Streeter Seidell | Writer |
| Streeter Seidell | Producer |
| Lorne Michaels | Executive Producer |
| Erin Doyle | Producer |
| Scott Greenberg | Producer |
| Joel Kuwahara | Producer |
| James Merrill | Co-Producer |
| Don Roy King | Director |
| Mark Mothersbaugh | Music |
| Jeff Bradfield | Associate Producer |
| Duncan Ferguson | Production Manager |
| Sierra Martin-Persi | Production Manager |
| Mauricio Pardo | Storyboard |
| Lars Ingleman | Storyboard |
| Justin King | Storyboard |
| Billie Liao | Storyboard |
| Gloria McAndrew | Storyboard |
| Christopher Nance | Storyboard |
| Katelyn Walsh | Storyboard |
| Dave Enterprises | Storyboard |
| Denise M. Chavez | Art Direction |
| Patrick O'Connor | Art Direction |
| Maggie Harbaugh | Character Designer |
| Hans Ranum | Character Designer |
| Zach Smith | Character Designer |
| Steve Aron Steinaway | Character Designer |
| Amanda Turnage | Character Designer |
| Jared D. Weiss | Character Designer |
| Kate Wong | Character Designer |
| Erin Althea | Background Designer |
| Denise M. Chavez | Background Designer |
| Jack Cusumano | Background Designer |
| Morgan Ngu | Background Designer |
| Amanda Turnage | Background Designer |
| Patrick O'Connor | Background Designer |
| Jeff Purves | Background Designer |
| Jon Vermilyea | Background Designer |
| Tyler William Gentry | Prop Designer |
| Jared D. Weiss | Prop Designer |
| Jason Stiff | Producer |
| Michael Trobiani | Production Coordinator |
| Joshua Mullinax | Compositors |
| Dina Moles | Co-Producer |
| Keith Ian Raywood | Production Design |
| N. Joseph DeTullio | Production Design |
| Tom Broecker | Costume Design |
| Eric Justain | Costume Design |
| Jodi Mancuso | Hairstylist |
| Louie Zakarian | Makeup Artist |
| Dale Richards | Wardrobe Supervisor |
| Geoff Amoral | Lighting Director |
| Eric A. Eisenstein | Camera Operator |
| Manny Gutierrez | Camera Operator |
| Matt Yonks | Post Production Supervisor |
| Wells Thorne | Assistant Art Director |
| Claire Shirey | Script Coordinator |
| Carlos Amonte | Editor |
| Hunter Curra | Supervising Sound Editor |
| Joy Elett | Sound Editor |
| Jeff Halbert | Sound Editor |
| Kailand C. Reilly | Sound Editor |
| Kathi Carver | Production Accountant |
| Ron Lisell | Production Accountant |
| Yasmin Flores | Production Accountant |
| Lusine Marabyan | Production Accountant |
| Akira Yoshimura | Production Design |
| Raymond S. Persi | Animation Director |
| Aaron Hawkins | Animation Director |
