 | Anthony Padilla als Anthony |
 | Ian Hecox als Ian |
 | Markiplier als Markiplier |
 | Jillian Nelson als Anna |
 | Brittany Ross als Butt Massage Girl |
 | Harley Morenstein als Mailman |
 | Steve Austin als Steve Austin |
 | Deanna Pak als Anthony's Girlfriend |
 | Kristen O'Meara als Bethany |
 | Michael Ian Black als Steve Youtube |
 | Grace Helbig als Youtube Receptionist |
 | Peter Breitmayer als Mr. Ellis |
 | Jenna Marbles als Jenna |
 | Kevin Will als Phil |
 | Kimmy Gatewood als Diri |
| Juliocesar Chavez als Young Kid |
| Damion Poitier als Super Boring Man |
 | D-Trix als Nearby Student |
| Kimoon Kim als PSY Look-Alike |
 | Russell Pitts als Furry Bunny |
| Eric Acosta als Creepy Guy |
 | Elisha Yaffe als High Driver |
 | Hal Landon Jr. als Butler |
| Asthon Massey als Kid 1 |
| Alexander Merrit als Kid 2 |
| Jonathan Segura als Kid 3 |
| Ethan Torres als Kid 4 |
 | Joshua Ovenshire als Reunion Brawler 1 |
 | Matthew Sohinki als Reunion Brawler 2 |
| Amra Ricketts als Reunion Brawler 3 |
| David Moss als Reunion Brawler 4 |
| Mari Takahashi als Reunion Brawler 5 |
| G. Grant Jewett als Mr. Todd |
 | Brandi Aguilar als Anthony's Girlfriend (uncredited) |
 | Jacob Glenn Aquino als Masseur (uncredited) |
| Daniel Kristiansen als Background Person (uncredited) |
| Lucas Lupo als Scuba Guy (uncredited) |
| Samarah Solorio als Punch Bowl Girl (uncredited) |
 | Dominic Vedder als Student (uncredited) |
 | Shane Dawson als Self (uncredited) |
 | Alex Winter als Uncle Keith (uncredited) |
| Eric Falconer | Writer |
| Steve Marmel | Writer |
| Alex Winter | Director |
| Scott Richter | Editor |
| Barry Blumberg | Executive Producer |
| Brett Bouttier | Executive Producer |
| Joe Davola | Executive Producer |
| Don Dunn | Executive Producer |
| Casey Fenton | Line Producer |
| Ryan Finnerty | Co-Producer |
| Ian Hecox | Executive Producer |
| Eric Goldman | Music |
| Anthony Padilla | Executive Producer |
| Jason D. Keller | Associate Producer |
| Samuel Limor | Co-Producer |
| Shauna Phelan | Producer |
| Brian Robbins | Producer |
| Sheryl Levine | Casting |
| Melanie Jones | Production Design |
| Lianir Lopez | Set Decoration |
| Angela Solouki | Costume Design |
| Joe DeSalvo | Director of Photography |
| Ian Hecox | Characters |
| Anthony Padilla | Characters |
| Don Dunn | Unit Production Manager |
| Otto Michael Penzato | First Assistant Director |
| Lance Lanfear | Second Assistant Director |
| Andrew Kent | Second Assistant Director |
| Henry Kingi Jr. | Second Unit Director |
| Shawn Crowder | Stunt Coordinator |
| Rustic Bodomov | Stunts |
| Bryan Thompson | Stunts |
| Chris Grabher | Stunts |
| James Croak | Stunts |
| Richard Burden | Stunts |
| Craig Baxley Jr | Stunts |
| Joe Ordaz | Stunts |
| Garrett Hammond | Stunts |
| G. Grant Jewett | Stunts |
| Jimmy Chhiu | Stunts |
| Tamiko Brownlee | Stunts |
| Irving E. Lewis | Stunt Driver |
| Terry James | Stunt Driver |
| Tim Soergel | Stunt Driver |
| Tim James | Stunt Driver |
| Tracy Kay | Stunt Driver |
| Jason Kay | Production Supervisor |
| Quentin Frismand | Production Coordinator |
| Erika Eads | Second Second Assistant Director |
| Andra Hayes | Script Supervisor |
| Michael Hardwick | Digital Imaging Technician |
| Shane Salyards | Chief Lighting Technician |
| Vadim Frumin | Key Grip |
| Gary Soloko | Assistant Chief Lighting Technician |
| Andrey Prikazchikov | Best Boy Grip |
| Sebastian Bueno | Dolly Grip |
| Gor Haroutunian | Dolly Grip |
| Matt Burgette | Production Sound Mixer |
| Stephen Harrod | Production Sound Mixer |
| Nick Ronzio | Boom Operator |
| Chris Omae | Boom Operator |
| Catherine Devaney | Art Direction |
| Taylor Tanaka | Makeup & Hair |
| Kelly Capoccia | Special Effects Makeup Artist |
| Hunter Brown | Property Master |
| Jeramey Rund | Leadman |
| Bob Williams | Special Effects Supervisor |
| Cassie Dzienny | Choreographer |
| Tristan Borys | Post Production Supervisor |
| Scott Morris | Assistant Editor |
| Daniel Barone | Visual Effects Supervisor |
| Sarah Maloney | Visual Effects Producer |
| David Kitchens | Sound Supervisor |
| David Barber | Supervising Sound Editor |
| David Barber | Sound Re-Recording Mixer |
| Gonzalo Espinoza | Foley Supervisor |
| Michael Kreple | Foley Artist |
| Ben Zarai | Sound Re-Recording Mixer |
| Lindsay Wolfington | Music Supervisor |
| Louie Schultz | Music Editor |
| Max Saltarelli | Music Editor |
