An 18th birthday mushroom trip brings free-spirited Elliott face-to-face with her wisecracking 39-year-old self. But when Elliott’s "old ass" starts handing out warnings about what her younger self should and shouldn't do, Elliott realizes she has to rethink everything about family, love, and what's becoming a transformative summer.

Maisy Stella
as Elliott

Aubrey Plaza
as Older Elliott

Percy Hynes White
as Chad

Maddie Ziegler
as Ruthie

Kerrice Brooks
as Ro

Maria Dizzia
as Kathy

Alain Goulem
as Tom

Seth Isaac Johnson
as Max

Carter Trozzolo
as Spencer

Alexandria Rivera
as Chelsea
good.film
My Old Ass is a damn fun movie. It’s partly the fantastic, rapid-fire dialogue (the whole movie is a speedy treat, yet somehow chill at the same time). It’s partly the refreshingly natural look and feel of the characters – for example, Elliott’s hair's never perfect. It's not a "movie" looking movie...
Brent Marchant
If you had the chance to speak with your future self, what would you discuss? That’s the opportunity unexpectedly presented to 18-year-old Elliott (Maisy Stella), the daughter of a Canadian cranberry farmer who’s about to leave her rural home to attend college in Toronto, a new chapter in her life t...
CinemaSerf
It's her eighteenth birthday and her "ET" loving parents are waiting with their cake for daughter "Elliott" (Maisy Stella). She's off with her pals though, camping out and drinking a particularly potent mushroom tea. Next thing, she finds herself sitting on a fireside log chatting to a thirty-nine y...
r96sk
<em>'My Old Ass'</em> is very cute. It features an impressive Maisy Stella performance, too. The lead is honestly great throughout, the type that is so convincing that it barely feels like you're watching someone act; Stella is particularly good when it comes to her character's more emotional sid...