Greg Kinnear as William Borgens

Jennifer Connelly as Erica

Lily Collins as Samantha 'Sam' Borgens

Nat Wolff as Rusty Borgens

Liana Liberato as Kate

Logan Lerman as Lou

Kristen Bell as Tricia

Spencer Breslin as Jason

Stephen King as Self (voice)

Patrick Schwarzenegger as Glen

Rusty Joiner as Martin

Barbara Weetman as Diane

Alex ter Avest as Becky

David Carzell as Rodney

Zeeko Zaki as Gus

Karen Malina as Funeral Relative

Glen Powell as Good Looking Frat Guy