Robert De Niro (Ben Whittaker), Anne Hathaway (Jules Ostin), Rene Russo (Fiona), Anders Holm (Matt), Adam Devine (Jason), JoJo Kushner (Paige), Andrew Rannells (Cameron) more..., Zack Pearlman (Davis), Jason Orley (Lewis), Christina Scherer (Becky), Nat Wolff (Justin), Linda Lavin (Patty), Celia Weston (Doris), C.J. Wilson (Mike), Mary Kay Place (Jules's Mom), Erin Mackey (Jane), Christina Brucato (Emily), Wallis Currie-Wood (ATF Interviewer #1), Molly Bernard (ATF Interviewer #2), Paulina Singer (ATF Receptionist), Annie Funke (ATF Creative Team), Christine Evangelista (Mia), Drena De Niro (Hotel Manager), Steve Vinovich (Miles), Katherine Argo (Tai Chi Class), Nikki James (Tai Chi Class), Mayumi Miguel (Tai Chi Class), William Ryall (Tai Chi Class), Amelia Brain (Kindergarten Teacher (uncredited))

Robert Leighton (Editor), Kristi Zea (Production Design), Stephen Goldblatt (Director of Photography), Celia D. Costas (Executive Producer), Nancy Meyers (Producer), Suzanne McNeill Farwell (Producer), Nancy Meyers (Writer) more..., Randall Poster (Music Supervisor), Theodore Shapiro (Original Music Composer), George Drakoulias (Music Supervisor), Deb Dyer (Co-Producer), Stefan Mentz (Associate Producer), Christin Mizelle (Associate Producer), Steven Mnuchin (Executive Producer), Tiffany Little Canfield (Casting), Laray Mayfield (Casting), Bernard Telsey (Casting), David Vaccari (Casting), W. Steven Graham (Art Direction), Doug Huszti (Art Direction), Susan Bode (Set Decoration), Jacqueline Oknaian (Costume Design), Joshua Bradley (Stunt Double),