Characters played by Chloé Rejon
Narrator
Characters played by Jack Nicholson
Self
Characters played by Patrick McGilligan
Self
author of biography 'Jack Nicholson: The Joker Is Wild'
Characters played by Jonathan Epaminondas
Self
Jack Nicholson's childhood friend
Characters played by Jean-Baptiste Thoret
Self
film historian
author and critic
Characters played by Roger Corman
Self
Characters played by Henry Jaglom
Self
Characters played by Christopher Lloyd
Self
Characters played by Anjelica Huston
Self
Characters played by Stanley Kubrick
Self
Characters played by Shelley Duvall
Self
Characters played by Sean Penn
Self
Characters played by Rebecca Broussard
Self
Characters played by Mathieu Buscatto
Additional voice
Characters played by Frédéric Cerdal
Additional voice
Characters played by François Devienne
Additional voice