Bessie Carter
Prudence Featherington / Prudence Dankworth

Ruth Gemmell
Lady Violet Bridgerton

Florence Hunt
Hyacinth Bridgerton

Claudia Jessie
Eloise Bridgerton

Luke Thompson
Benedict Bridgerton

Will Tilston
Gregory Bridgerton

Polly Walker
Lady Portia Featherington

Julie Andrews
Lady Whistledown (voice)

Nicola Coughlan
Penelope Featherington / Penelope Bridgerton

Adjoa Andoh
Lady Agatha Danbury

Joanna Bobin
Lady Cowper

Luke Newton
Colin Bridgerton

Jessica Madsen
Cressida Cowper

Hugh Sachs
Brimsley

Golda Rosheuvel
Queen Charlotte

Jonathan Bailey
Lord Anthony Bridgerton

Harriet Cains
Philipa Featherington / Philipa Finch

Lorraine Ashbourne
Mrs. Varley

Martins Imhangbe
Will Mondrich

Kathryn Drysdale
Genevieve Delacroix