<Ul> <Li> James Franco as Laird Mayhew , an eccentric , foul - mouthed CEO of a video game company and Stephanie 's older boyfriend </Li> <Li> Bryan Cranston as Ned Fleming , Stephanie 's conservative father and Barb 's husband </Li> <Li> Zoey Deutch as Stephanie Fleming , Laird 's girlfriend , Ned and Barb 's daughter , and Scotty 's older sister </Li> <Li> Megan Mullally as Barb Fleming , Ned 's wife and Stephanie 's mother </Li> <Li> Cedric the Entertainer as Lou Dunne , Ned 's best friend and business partner </Li> <Li> Griffin Gluck as Scotty Fleming , Stephanie 's 15 - year old younger brother and Ned and Barb 's son </Li> <Li> Keegan - Michael Key as Gustav , Laird 's best friend , butler , calmer assistant and trainer , the billionaire 's European - hailing estate manager </Li> <Li> Kaley Cuoco as the voice of Justine , Laird 's in - home artificial intelligence </Li> <Li> Zack Pearlman as Kevin Dingle , Ned 's I.T. guy </Li> <Li> Jee Young Han as Marnie Dingle , Kevin 's wife </Li> <Li> Jacob Kemp as Randy the Intern </Li> <Li> Grace Ly Ngo Hazelett and Sadie Kate Ngo Hazelett as Vanessa Dingle , Kevin 's daughter </Li> <Li> Casey Wilson as Missy Pederman , the first creator of an online invitation company called StampFree Invites . </Li> <Li> Andrew Rannells as Blaine Pederman , the second creator of an online invitation company called StampFree Invites . </Li> <Li> Adam DeVine as Tyson Modell , the creator of the wildly popular Ghostchat app . </Li> <Li> Tangie Ambrose as Patty Dunne , Lou 's wife and Barb 's friend </Li> <Li> Steve Bannos as Tree Lot Owner Burt </Li> </Ul>
<Ul> <Li> James Franco as Laird Mayhew , an eccentric , foul - mouthed CEO of a video game company and Stephanie 's older boyfriend </Li> <Li> Bryan Cranston as Ned Fleming , Stephanie 's conservative father and Barb 's husband </Li> <Li> Zoey Deutch as Stephanie Fleming , Laird 's girlfriend , Ned and Barb 's daughter , and Scotty 's older sister </Li> <Li> Megan Mullally as Barb Fleming , Ned 's wife and Stephanie 's mother </Li> <Li> Cedric the Entertainer as Lou Dunne , Ned 's best friend and business partner </Li> <Li> Griffin Gluck as Scotty Fleming , Stephanie 's 15 - year old younger brother and Ned and Barb 's son </Li> <Li> Keegan - Michael Key as Gustav , Laird 's best friend , butler , calmer assistant and trainer , the billionaire 's European - hailing estate manager </Li> <Li> Kaley Cuoco as the voice of Justine , Laird 's in - home artificial intelligence </Li> <Li> Zack Pearlman as Kevin Dingle , Ned 's I.T. guy </Li> <Li> Jee Young Han as Marnie Dingle , Kevin 's wife </Li> <Li> Jacob Kemp as Randy the Intern </Li> <Li> Grace Ly Ngo Hazelett and Sadie Kate Ngo Hazelett as Vanessa Dingle , Kevin 's daughter </Li> <Li> Casey Wilson as Missy Pederman , the first creator of an online invitation company called StampFree Invites . </Li> <Li> Andrew Rannells as Blaine Pederman , the second creator of an online invitation company called StampFree Invites . </Li> <Li> Adam DeVine as Tyson Modell , the creator of the wildly popular Ghostchat app . </Li> <Li> Tangie Ambrose as Patty Dunne , Lou 's wife and Barb 's friend </Li> <Li> Steve Bannos as Tree Lot Owner Burt </Li> </Ul>
who does the voice of justine in why him
who does the voice of justine in why him
Kaley Cuoco
Kaley Cuoco