Kristen Stewart as Jean Seberg

Jack O'Connell as Jack Solomon

Anthony Mackie as Hakim Jamal

Margaret Qualley as Linette Solomon

Zazie Beetz as Dorothy Jamal

Yvan Attal as Romain Gary

Stephen Root as Walt Breckman

Colm Meaney as Frank Ellroy

Vince Vaughn as Carl Kowalski

Jade Pettyjohn as Jenny Kowalski

Grantham Coleman as Bobby Seale

James Jordan as Special Agent Maddow

Gabriel Sky as Diego Gary

Victoria Barabas as Air Hostess

Sean Bolger as LAX Reporter 1

Ben Kliewer as LAX Reporter 2

Brian Michael Jones as LAX Reporter 3

Celeste Pechous as Betsy Ellroy

Laura Campbell as Mary Kowalski

Misha Gonz-Cirkl as LA Seberg Maid

Robin Thomas as Interviewer

Kurt Collins as Phone Hippie

Tobias Truvillion as Dewayne

Noelle Danique Louie as Alice Jamal

Diane Chernansky as Lisa Breckman

John Frederick Scott as Maitre D'

Edmund Wyson as Mexico First A.D.

Claude Knowlton as French Reporter

Eric Alperin as Antoine