Lennie is a teen musical prodigy grieving the death of her sister when she finds herself caught between a new guy at school and her sister's devastated boyfriend. Through her vivid imagination and conflicted heart, Lennie navigates first love and first loss.
Grace Kaufman
as Lennie
Jacques Colimon
as Joe Fontaine
Cherry Jones
as Fiona
Jason Segel
as Big
Pico Alexander
as Toby Shaw
Ji-young Yoo
as Sarah
Havana Rose Liu
as Bailey
Julia Schlaepfer
as Rachel Brazile
Tyler Lofton
as Marcus
Sol Landerman
as Mr. James
Augie Isaac
as Luke Jacobus
Destiny Ekwueme
as Preppy Student (uncredited)
