The Jazz Baroness

Helen Mirren

as Nica - Narrator

Quincy Jones

as Self

Sonny Rollins

as Self

Deborah Cavendish

as Self (as Duchess of Devonshire)

Chico Hamilton

as Self

Roy Haynes

as Self

Thelonious Monk Jr.

as Self

Hannah Rothschild

as Self - Narrator

Jacob Rothschild

as Self (as Lord Rothschild)