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

Jamie Chung as Lisa Martin

Kate Micucci as Peaches

Zoe Graham as Lizzie

Suzanne Krull as Bertie Dupree

Parke Arnold as Interviewed College Student (uncredited)

Peter Spruyt as Alaird

Chandler Ryan as April

Ryan Dean as Aiken

Ben Kweller as Willie