Asa Butterfield as Hugo Cabret

Ben Kingsley as Georges Méliès

Chloë Grace Moretz as Isabelle

Sacha Baron Cohen as Station Inspector

Ray Winstone as Uncle Claude

Emily Mortimer as Lisette

Christopher Lee as Monsieur Labisse

Helen McCrory as Mama Jeanne

Michael Stuhlbarg as René Tabard

Frances de la Tour as Madame Emilie

Richard Griffiths as Monsieur Frick

Jude Law as Hugo's Father

Kevin Eldon as Policeman

Gulliver McGrath as Young Tabard

Shaun Aylward as Street Kid

Emil Lager as Django Reinhardt

Angus Barnett as Theatre Manager

Edmund Kingsley as Camera Technician

Max Wrottesley as Train Engineer

Marco Aponte as Train Engineer Assistant

Ilona Cheshire as Café Waitress

Francesca Scorsese as Child at Café

Emily Surgent as Child at Café

Lily Carlson as Child at Café

Frederick Warder as Arabian Knight

Christos Lawton as Arabian Knight

Tomos James as Arabian Knight

Ed Sanders as Young Tabard's Brother

Terence Frisch as Circus Barker

Max Cane as Circus Barker

Frank Bourke as Gendarme

Stephen Box as Gendarme

Ben Addis as Salvador Dali

Robert Gill as James Joyce

Graham Curry as Railway Porteur 71 (uncredited)

Eric Haldezos as Policeman (uncredited)

Hugo Malpeyre as Theater Guest (uncredited)

Gino Picciano as Worker (uncredited)

Michael Pitt as Projectionist (uncredited)

Martin Scorsese as Photographer (uncredited)

Brian Selznick as Party Guest (uncredited)

Catherine Balavage as Girl in Cafe (uncredited)