Lucas Hedges (Jared Eamons), Nicole Kidman (Nancy Eamons), Russell Crowe (Marshall Eamons), Joel Edgerton (Victor Sykes), Flea (Brandon), Madelyn Cline (Chloe), Victor McCay (Aaron), David Joseph Craig (Michael), Troye Sivan (Gary), Emily Hinkler (Lee), Devin Michael (Anders), Matt Burke (Simon), Lindsey Moser (Tina), Jesse LaTourette (Sarah), Joe Alwyn (Henry), Britton Sear (Cameron), Cherry Jones (Dr. Muldoon), David Ditmore (Phillip), William Ngo (Carl), Xavier Dolan (Jon), Tim Ware (Big Jim), Drew Scheid (Nick), Frank Hoyt Taylor (Pastor Wilkes), Jason Davis (Reverend Neil), Jesse Malinowski (Dale), Josh Scherer (Wayne), Joy Jacobson (Brandy Vidler), Kevin Linehan (Eric Vidler), Malerie Grady (Mindy), Paige Henry (Cheryl), Randy Havens (Lee's Vater), Théodore Pellerin (Xavier), Will Kindrachuk (Christopher Vidler), Ron Clinton Smith (Camerons Vater), Cindy Hogan (Camerons Mutter), Blake Burgess (Camerons älterer Bruder), Shaye McDonald (Camerons jüngere Schwester), Michael King (Camerons High School Freund), Lynne Ashe (Camerons Tante), Christopher B. Forster (Camerons Freund), Brook Todd (Jons Bruder)