Catherine Zeta-Jones

as Mary McGarvie

Guy Pearce

as Harry Houdini

Timothy Spall

as Sugarman

Saoirse Ronan

as Benji McGarvie

Malcolm Shields

as Leith Romeo

Leni Harper

as Leith Romeo's wife

Ralph Riach

as Mr. Robertson

Olivia Darnley

as Flower Stall Seller