Cast
| Will Ferrell | Reggie |
| Jamie Foxx | Bug |
| Will Forte | Doug |
| Isla Fisher | Maggie |
| Randall Park | Hunter |
| Josh Gad | Gus |
| Harvey Guillen | Shitstain |
| Brett Gelman | Willy |
| Rob Riggle | Rolf |
| Jamie Demetriou | Chester |
| Sofía Vergara | Dolores The Couch |
| Hedy Nasser | |
| Tyler Antonius | |
| Hannah Alline | |
| Jade Fernandez | |
| Tinashe Kajese | |
| Charity Cervantes | |
| Dan Perrault | Doug's Doctor, Producer, Screenwriter |
Crew
| Josh Greenbaum | Director, Producer |
| Dan Perrault | Doug's Doctor, Producer, Screenwriter |
| Erik Feig | Producer |
| Louis Leterrier | Producer |
| Phil Lord | Producer |
| Chris Miller | Producer |
| Aditya Sood | Producer |
| Jessica Switch | Executive Producer |
| Nikki Baida | Executive Producer |
| Julia Hammer | Executive Producer |
| Tim Orr | Cinematographer |
| Dara Taylor | Original Music |