Eleanor 'Tussy' Marx
Edward Aveling
Friedrich Engels
Helene Demuth
Olive Schreiner
Laura Marx
Paul Lafargue
Johnny Longuet
Freddy
Edward's young wife
Gerty
Wilhelm Liebknecht
Havelock Ellis
Karl Marx
Charles Longuet
Young Eleanor
Butler
Magician's assistant
Magician
William
Conference man
Conference woman
Woman worker sigar factory
Woman unionist coat factory
Broncho John
German socialist
Henry 4 y.o.
Philip
Factory boy
Sick woman
Louise Kautsky
Louise's husband
Engels' doctor
Bearded man
Henry 10 y.o.
Orphanage comrade
French doctor
Michael
Pharmacist
Young Laura Marx
Jenny Marx