Mckenna Grace

Clara Grant

Allison Williams

Morgan Grant

Dave Franco

Jonah Sullivan

Mason Thames

Miller Adams

Willa Fitzgerald

Jenny Davidson

Scott Eastwood

Chris Grant

Clancy Brown

Hank 'Gramps' Adams

Sam Morelos

Lexie

Ethan Costanilla

Efren

Luke Pierre Roness

Hank Adams Jr.

Marcelle LeBlanc

Tonya

Kurt Yue

Doctor

Aubrey Brockwell

Young Clara (uncredited)

Klint Sinclair

Teacher (uncredited)