Jason Reitman Director, Screenwriter, Producer Rosemarie DeWitt Helen Truby Actor Jennifer Garner Patricia Beltmeyer Actor Judy Greer Donna Clint Actor Dean Norris Kent Mooney Actor Adam Sandler Don Truby Actor Dennis Haysbert Secretluvur Actor J.K. Simmons Allison's Dad Actor Olivia Crocicchia Hannah Clint Actor Kaitlyn Dever Brandy Beltmeyer Actor Ansel Elgort Tim Mooney Actor Elena Kampouris Allison Doss Actor Will Peltz Brandon Lender Actor Travis Tope Chris Truby Actor Erin Cressida Wilson Screenwriter Helen Estabrook Producer Michael Beugg Executive Producer Mason Novick Executive Producer Eric Steelberg Cinematographer Bruce Curtis Production Design Dana E. Glauberman Film Editing Bibio Original Music Rodney Becker Art Director Brana Rosenfeld Set Decoration Leah Katznelson Costume Design John Papsidera Casting