Benicio del Toro character Moses Rosenthaler
Adrien Brody character Julian Cadazio
Tilda Swinton character J. K. L. Berensen
Léa Seydoux character Simone
Frances McDormand character Lucinda Krementz
Timothée Chalamet character Zeffirelli B.
Lyna Khoudri character Juliette
Jeffrey Wright character Roebuck Wright
Mathieu Amalric character Le Commissaire
Steve Park character Nescaffier
Bill Murray character Arthur Howitzer, Jr.
Owen Wilson character Herbsaint Sazerac
Liev Schreiber character T.V. Host
Elisabeth Moss character Alumna
Edward Norton character The Chauffeur
Willem Dafoe character Albert 'The Abacus'
Lois Smith character Upshur 'Maw' Clampette
Saoirse Ronan character Principal Showgirl
Christoph Waltz character Paul Duval
Cécile de France character Mrs. B
Guillaume Gallienne character Mr. B
Jason Schwartzman character Hermès Jones
Tony Revolori character Young Rosenthaler
Rupert Friend character Drill-Sergeant
Henry Winkler character Uncle Joe
Bob Balaban character Uncle Nick
Hippolyte Girardot character Chou-fleur
Anjelica Huston character The Narrator (voice)
Larry Pine character Chief Magistrate
Alex Lawther character Morisot
Benjamin Lavernhe character Toothpowder Spokesman
Félix Moati character Head Caterer
Wallace Wolodarsky character Cheery Writer
Fisher Stevens character Story Editor
Griffin Dunne character Legal Advisor
Denis Ménochet character Prison Guard
Stéphane Bak character Communications Specialist
Anjelica Bette Fellini character Proof Reader
Lily Taïeb character Smart Girl
Mohamed Belhadjine character Mitch-Mitch
Toheeb Jimoh character Cadet 1
Nicolas Avinée character Vittel
Winsen Ait Hellal character Gigi
Tom Hudson character Mitch-Mitch (On Stage)
Jarvis Cocker character Tip-Top
Bruno Delbonnel character Tip-Top
Grégoire Leprince-Ringuet character TV Reporter
Damien Bonnard character Police Detective