James McAvoy

Character: Victor Frankenstein

Daniel Radcliffe

Character: Igor

Jessica Brown Findlay

Character: Lorelei

Andrew Scott

Character: Inspector Turpin

Freddie Fox

Character: Finnegan

Charles Dance

Character: Frankenstein

Daniel Mays

Character: Barnaby

Callum Turner

Character: Alistair

Bronson Webb

Character: Rafferty

Spencer Wilding

Character: Nathaniel / Prometheus 2

Robin Pearce

Character: Baron Bomine

Di Botcher

Character: Older Nun

Eve Ponsonby

Character: Orderly

Will Keen

Character: Surgeon

Louise Brealey

Character: Sexy Society Girl

Nicola Sloane

Character: Housekeeper

Alistair Petrie

Character: Chief Inspector

Neil Bell

Character: Huntsman

Mark Gatiss

Character: Dettweiler

Guillaume Delaunay

Character: Prometheus 1

Robert J. Fraser

Character: Livery Man (uncredited)

Valene Kane

Character: Mrs. Winthrop (uncredited)

Adrian Schiller

Character: Dr. Clive (uncredited)