Anna Kendrick as Jenny

Melanie Lynskey as Kelly

Mark Webber as Kevin

Lena Dunham as Carson

Joe Swanberg as Jeff

Jude Swanberg as Jude

Chris Swanson as Music Supervisor

Eldar Kim as Cab Driver

Megan Mercier as Party Host

Chris Renton as Party Makeout Guy

Kris Rey as Landlord

Jessica Angelos as Party Guest

Mike Brune as Party Guest

Harry Burton as Party Guest

Tony Castro as Party Guest

Ethan DeCota as Party Guest

Van Eggers as Party Guest

Matt Feasley as Party Guest

Sara Gaare as Party Guest

Elizabeth Hale as Party Guest

Traci Hercher as Party Guest

Megan Hovany as Party Guest

Charlotte Keenan as Party Guest

Maggie Peterson as Party Guest

Felix Pineiro as Party Guest

Fae Rabin as Party Guest

Benjamin Schwartz as Party Guest

Ezra Teitelbaum as Party Guest

Kate Thomas as Party Guest

Erin Vogel as Party Guest

Michael Wawzenek as Party Guest