Cast & crew
Why Him? (2016)
Directed by John Hamburg Written by Jonah Hill, Ian Helfer, John Hamburg
Cast
| Zoey Deutch | Stephanie |
| Bryan Cranston | Ned Ryerson |
| James Franco | Laird |
| Megan Mullally | Barb |
| Griffin Gluck | Scotty |
| Keegan-Michael Key | Gustav |
| Kaley Cuoco | Justine |
| Cedric the Entertainer | Cian Dunne |
| Zack Pearlman | Dingle |
| Jee Young Han | Marnie |
| Grace Hazelett | Dingle |
| Sadie Hazelett | Dingle |
| Casey Wilson | Missy Armitage |
| Andrew Rannells | Blaine Tuttle |
| Adam Devine | Tyson |
| Tangie Ambrose | Patty |
| Steve Bannos | Burt |
| Steve Aoki | Aoki |
| Richard Blais | Richard Bailey |
| Elon Musk | Elon Musk |
| Gene Simmons | Gene |
| Paul Stanley | Paul |
| Peter Criss | Crippler Criss |
| Chris A. Liscomb | Chris |
| Bob Stephenson | Jerry Thompson/Narrator |
| Juliette B. Reiss | Waitress in Cafe |
| Mary Pat Gleason | Joyce |
| Jacob Kemp | Randy |
| Melissa Graver | Waitress in Cafe |
| Steffen Dziczek | Waiter |
| Jimmy Badstibner | Pinafore Company |
| Greg Worswick | Airport Bartender |
| Ramy Youssef | Kitchen Help |
| Brenda Good | Mariott Employee |
| Harrison Bieker | Mariott Employee |
| George Kareman | Waiter |
| Toby Turner | Party Speaker |
| Katelyn Brooke | (uncredited) |
| Craig Hosking | Helicopter Gunman |
| Lucy Angelo | Gamer |
| Isabel Dresden | (uncredited) |
| Lynly Ehrlich | Printer |
| Braxton Goe | (uncredited) |
| Stevens Gaston | Keith |
| Liam Gillen | Choir |
| Alex J. Joseph | (uncredited) |
| Jocelyn Marie | (uncredited) |
| Arber Mehmeti | Serbian |
| Evan Seidlitz | (uncredited) |
| Derek McEntire | Game |
| Isabelle Menard | (uncredited) |
| Tim Neff | (uncredited) |
| Saul Preciado-Garcia | Peruvian |
| Lee Stickler | Choir |
| Caleb Thomas | Scotty |
| Emely von Oest | (uncredited) |
| Burnie Burns | Self |
Crew
| Christopher Ferguson | Lighting Programmer |
| Garrett Warren | Stunt Coordinator |
| Kurt D. Lott | Stunt Coordinator |
| Marlon Mizrahi | Costume Design |
| John Hamburg | Director |
| Margo Hunt McKay | Driver |
| Jonah Hill | Story |
| Dean Zimmerman | Editor |
| Jason Zorigian | Production Coordinator |
| Charlene Lee | Casting Associate |
| James Franco | Executive Producer |
| Eric Sundahl | Set Designer |
| Traci Spadorcia | Set Decoration |
| Jonah Hill | Producer |
| Ben Stiller | Producer |
| Dan Levine | Producer |
| Jan Pascale | Set Decoration |
| Lia Roldan | Set Decoration |
| Lori A. Balton | Location Scout |
| Shawn Levy | Producer |
| Steve Gehrke | Script Supervisor |
| Georgia Kacandes | Executive Producer |
| Scott Robertson | Co-Producer |
| William Kerr | Editor |
| Nathan Kelly | Production Supervisor |
| John Hamburg | Executive Producer |
| Kei Rowan-Young | Location Manager |
| Ryan J. Shaw | Location Manager |
| Leesa Evans | Costume Design |
| Gary Warshaw | Art Direction |
| Rand Geiger | Post Production Supervisor |
| Matthew Holt | Production Design |
| Aaron Becker | Title Designer |
| Theodore Shapiro | Original Music Composer |
| Jeff Markwith | Set Designer |
| Rachel Tenner | Casting |
| Kurt Bryant | Stunts |
| Mark Vanselow | Stunts |
| Sera Trimble | Stunts |
| Ian Helfer | Screenplay |
| Brandon Melendy | Stunts |
| Ryan Hosking | Stunts |
| John Hamburg | Story |
| Cord Walker | Stunts |
| Zach Hudson | Stunts |
| Jef Groff | Stunt Driver |
| Garrett Hammond | Stunts |
| Alex Chansky | Stunts |
| Chris Carnel | Stunts |
| Ian Helfer | Story |
| John Hamburg | Screenplay |
| Ben Jenkin | Stunt Double |
| Steve Hassenpflug | Stunts |
| Kris Kachikis | Director of Photography |
| Sandra Lee Gimpel | Stunts |
| Jason Chu | Stunt Double |
| Tom Zawacki | Set Dresser |
| Greg Baldi | Second Unit Director |
| Greg Baldi | Second Unit Director of Photography |
| Heba Thorisdottir | Makeup Department Head |