Igor

Daniel Radcliffe

Victor Frankenstein

James McAvoy

Lorelei

Jessica Brown Findlay

Inspector Turpin

Andrew Scott

Dettweiler

Mark Gatiss

Finnegan

Freddie Fox

Frankenstein

Charles Dance

Barnaby

Daniel Mays

Sexy Society Girl

Louise Brealey

Alistair

Callum Turner

Rafferty

Bronson Webb

Mrs. Winthrop (uncredited)

Valene Kane

Nathaniel / Prometheus 2

Spencer Wilding

Baron Bomine

Robin Pearce

Older Nun

Di Botcher

Prometheus 1

Guillaume Delaunay

Orderly

Eve Ponsonby

Surgeon

Will Keen

Surgical Student

Adam Bond

Dr. Clive (uncredited)

Adrian Schiller

Housekeeper

Nicola Sloane

Chief Inspector

Alistair Petrie

Circus Performer

Arti Shah

Huntsman

Neil Bell

Gentleman in Casino

Christian Wolf-La'Moy

Scientist

Attila G. Kerekes

Livery Man (uncredited)

Robert J. Fraser

Circus Equine Girl

Alida Pantone

Huntsman

Barrie Martin

Circus Worker

Matthew John Morley

Circus Worker

Yves O'Hara

Lower Class Male

Steve Saunders

Waiter

Andrew James Porter

Livery Man

Adrian Palmer

Georgie-May Tearle

Passerby

Patricia Winker

Lab Tech

Ashley Hudson

Circus Worker/Firebreather

James Michael Rankin

Eli Miller

Drew Sheridan-Wheeler

Circus Audience

Francesca Bennett

Sick Patient

Rita McDonald Damper

Circus Worker

Craig Goult

Sick Patient/Circus Attendee

Sal Bolton

Lab Technician

Chris Marchant

Doctor

Bron James

Circus Worker

Sipei Benson

Medical Student

Ant Henson

Police Officer

Matt Tyzack

Birdyman

Rufus White

Surgical Student

Edmund Sage-Green

Wealthy Business Man

Marc Alan Nicholson

Policeman

Henry McCook

Tannery Man

Mel Blakey

Street Trader

Will Chambers

Lorelai's Maid

Cera Rose Pickering

Circus Face

John Burton

Assistant Rat Catcher

Craig Walters

Poor Woman on Street

Carolina Vella

Circus Clown

Tiago Alexandre Fonseca

Circus Face

Peter Lidell

Policeman

Adam Roberts

Bookseller

Harley duMaurier

Poor Woman

Fiona Nunn

Woman in Casino

Suzanne Williams

Circus Performer

Kieran Jones

Bicycle Salesman

David Swift

Fabian Wagner

Derek Dauchy

Max Landis

John Davis

Ira Shuman

Poor Woman on Street

Caroline Vella

Party Guest

Gintare Beinoraviciute

Girl at Party

Cheryl Burniston