Billy Crudup as Sam Manning

Anton Yelchin as Quentin

Felicity Huffman as Emily

Selena Gomez as Kate Lucas

Miles Heizer as Josh Manning

Alexandra Lovelace as Mary Beth

Laurence Fishburne as Del

William H. Macy as Trill

Kate Micucci as Peaches

Zoe Graham as Lizzie

Suzanne Krull as Bertie Dupree

Chandler Ryan as April

Peter Spruyt as Alaird

Jamie Chung as Lisa Martin

Ryan Dean as Aiken

Ben Kweller as Willie

Parke Arnold as Interviewed College Student (uncredited)