Jaden Smith
Kaz Kaan (voice)

Jude Law
Charles (voice)

Tavi Gevinson
Helena St. Tessero (voice)

Susan Sarandon
Aunt Agatha (voice)

The Kid Mero
Lexy (voice)

Desus Nice
Gottlieb (voice)

Jason Schwartzman
Arcangelo Corelli (voice)

Alexa Chung
Kathy (voice)

Steve Buscemi
The Remembrancer (voice)

Richard Ayoade
Herbert Sims (voice)