The Boyfriend : Pourquoi lui ?

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

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