J.K. Simmons

Character: Steve

Sebastian Stan

Character: Steve

Maika Monroe

Character: Karen

Mandy Moore

Character: Mom

Max Greenfield

Character: Dad

Iain Armitage

Character: Stevie

Harold Perrineau

Character: Santana

Jeremy Maguire

Character: Trevor

David Wexler

Character: Adam

David Koechner

Character: Dad's Attorney

Heather Mazur

Character: Mom's Attorney

Tony Cummings

Character: Judge