Why Him?

Keegan-Michael Key as Gustav Steve Bannos as Burt Katelyn Brooke as Kissing Woman (uncredited) Tangie Ambrose as Patty Dunne Steve Aoki as DJ Steve Aoki Bob Stephenson as Jerry Caleb Thomas as Scotty (uncredited) Megan Mullally as Barb Fleming Juliette B. Reiss as Applebee's Waitress Lucy Angelo as Gamer Girl (uncredited) Isabel Dresden as Quirky Waitress (uncredited) Zack Pearlman as Kevin Dingle Adam Devine as Tyson Modell Peter Criss as Peter Criss Craig Hosking as Helicopter Pilot Mary Pat Gleason as Joyce Greg Worswick as Bartender Jocelyn Marie as Steph's Friend (uncredited) Emely von Oest as Ned's Friend (uncredited) Andrew Rannells as Blaine Pederman Richard Blais as Richard Blais Harrison Bieker as Laird's Employee Cedric the Entertainer as Lou Dunne Melissa Graver as Applebee's Waitress Ramy Youssef as Coder in Kitchen Isabelle Menard as Party Guest (uncredited) Casey Wilson as Missy Pederman Bryan Cranston as Ned Fleming Zoey Deutch as Stephanie Fleming Steffen Dziczek as Applebee's Waiter Alex J. Joseph as Underwear Swimmer (uncredited) Elon Musk as Elon Musk Evan Seidlitz as Bartender (uncredited) Paul Stanley as Paul Stanley Tim Neff as Kissing Man (uncredited) James Franco as Laird Mayhew Jimmy Badstibner as Fleming Company Employee George Kareman as Party Waiter Toby Turner as Party Guest Jee Young Han as Marnie Dingle Gene Simmons as Gene Simmons Stevens Gaston as Keith (uncredited) Griffin Gluck as Scotty Fleming Kaley Cuoco as Justine (voice) Saul Preciado-Garcia as Peruvian Villager (uncredited)

Theodore Shapiro Original Music Composer Brandon Melendy Stunts Sandra Lee Gimpel Stunts Garrett Warren Stunt Coordinator Dean Zimmerman Editor Scott Robertson Co-Producer Nathan Kelly Production Supervisor Sera Trimble Stunts John Hamburg Director, Executive Producer, Screenplay, Story Shawn Levy Producer Georgia Kacandes Executive Producer Ben Stiller Producer Kurt Bryant Stunts Zach Hudson Stunts Heba Thorisdottir Makeup Department Head Jonah Hill Story, Producer Mark Vanselow Stunts Jason Chu Stunt Double Garrett Hammond Stunts Chris Carnel Stunts Kurt D. Lott Stunt Coordinator Jef Groff Stunt Driver Alex Chansky Stunts Ben Jenkin Stunt Double Lia Roldan Set Decoration Tom Zawacki Set Dresser Rachel Tenner Casting James Franco Executive Producer Dan Levine Producer Jan Pascale Set Decoration