Romola Garai

Eleanor Marx aka Tussy

Patrick Kennedy

Edward Aveling

John Gordon Sinclair

Friedrich Engels

Felicity Montagu

Helen Demuth

Karina Fernandez

Olive Shreiner

Emma Cunniffe

Laura Marx

Philip Gröning

Karl Marx

George Arrendell

Paul Lafargue

Célestin Ryelandt

Johnny Longuet

Oliver Chris

Friedrich 'Freddy' Demuth

Alexandra Lewis

Young girl

Georgina Sadler

Gerty

Miel Van Hasselt

Wilhelm Liebknecht

Freddy Drabble

Havelock Ellis

Ludovico Benedetti

Henry

Stéphane Brodzki

French Doctor

Gabrielle Chiararo

Factory worker

Alice Doyle

Carriage lady