Caleb- Alex Pettfyr
(Main guy)

Chloe- Dianna Argon
(Main girl)

Al- Sam Claflin
(Caleb's best friend)

Lisa- Hailee Steinfeld
(Chloe's best friend)

Grace- Lucy Hale
(Caleb's ex-girlfriend)

Tom- Lucas Till
(Chloe's"love"/"boyfriend")

Julie - Amanda Seyfried
(Caleb's sister)