Adam Sandler as Don Truby

Jennifer Garner as Patricia Beltmeyer

Rosemarie DeWitt as Helen Truby

Judy Greer as Donna Clint

Dean Norris as Kent Mooney

Emma Thompson as Narrator (voice)

Timothée Chalamet as Danny Vance

Olivia Crocicchia as Hannah Clint

Kaitlyn Dever as Brandy Beltmeyer

Ansel Elgort as Tim Mooney

Katherine Hughes as Brooke Benton

Elena Kampouris as Allison Doss

Will Peltz as Brandon Lender

Travis Tope as Chris Truby

David Denman as Jim Vance

Dennis Haysbert as Secretluvur

J.K. Simmons as Allison's Dad

Colby Arps as Tanner

Shane Lynch as Angelique

Jason Douglas as Ray Beltmeyer

Phil LaMarr as Shrink

Kaleb King as Rory Pearson

Richard Dillard as Coach

Tina Parker as Allison's Mom

David Jahn as Principal

Jake McDermott as Cal

Kathrine Herzer as Lauren

Helen Estabrook as Wendy Gruding

Kelly O'Malley as School Announcer (voice)

Jeff Witzke as Bartender

Cody Boling as Teacher

Jillian Nicole Jackson as Regina

Dan Gozhansky as Doctor

Tori Black as Tori Black

Irene White as Liz

Luci Christian as Local Casting Rep

Jaren Lewison as Jake Truby

Christina Burdette as Hannah's Friend

Craig Nigh as Anonymous Lover

Karen Smith as Administrator

Candace Lantz as Lydia Mooney

Jon Michael Davis as Greg Cherry

Gene Cervenka as Talent Scout (uncredited)

Edwin S. Nichols III as Car Driver (uncredited)

Nick W. Nicholson as Mayor of East View (uncredited)

Reece Everett Ryan as High School Student (uncredited)