Antonio Banderas
as Pablo Picasso
Clémence Poésy
as Francoise Gilot
Alex Rich
as Young Pablo Picasso
Michael McElhatton
as Dr. Philipp Lenard
Kelvin Harrison Jr.
as Dr. Martin Luther King Jr.
Johnny Flynn
as Young Albert Einstein
Samantha Colley
as Mileva Maric
Cynthia Erivo
as Aretha Franklin
Rebecca Naomi Jones
as Carolyn Franklin
Courtney B. Vance
as C.L. Franklin
Aaron Pierre
as Malcolm X
Weruche Opia
as Coretta Scott King
Jayme Lawson
as Betty Shabazz
Ron Cephas Jones
as Elijah Muhammad
Gary Carr
as Clyde X
Hubert Point-Du Jour
as Ralph Abernathy
Patrice Covington
as Erma Franklin
David Cross
as Jerry Wexler
Samantha Colley
as Dora Maar
Ralph Brown
as Max Planck
Kimberly Hébert Gregory
as Ruth Bowen
Shaian Jordan
as Young Aretha Franklin
Geoffrey Rush
as Albert Einstein
Richard Topol
as Fritz Haber
Malcolm Barrett
as Ted White
Emily Watson
as Elsa Einstein