Benedict Cumberbatch

Hamlet, The Creature, Victor Frankenstein

Jonny Lee Miller

Victor Frankenstein, The Creature

John Killoran

Gustav, a beggar, Constable

Steven Elliott

Klaus, a beggar

Lizzie Winkler

Agatha de Lacey

Karl Johnson

De Lacey, her father in law

Daniel Millar

Felix de Lacey, his son

Naomie Harris

Elizabeth Lavenza, Victor's fiancée

George Harris

M. Frankenstein, father of Victor and William

Ella Smith

Clarice, Elizabeth's maid, Gretel, a prostitute

Martin Chamberlain

Servant of the Frankenstein house

Daniel Ings

Servant of the Frankenstein house

Mark Armstrong

Rab, a crofter

John Stahl

Ewan, his uncle

Andreea Padurariu

Female Creature