Ben Platt

as Scott

Lola Kirke

as Cindy

Debs Howard

as Julia

Yvette Nicole Brown

as Cookie

Alphonso McAuley

Andy Thompson

as Lawyer

Chad Willett

as Leeland Weaver

Lynda Boyd

as Mom

Bronwen Smith

as Support Group Leader

Jason McKinnon

as Policeman

Ben Andrusco-Daon

as Young Scott

Amanda Fix

as Young Cindy

Rohan Campbell

as Ice Cream Scooper