Saoirse Ronan

Lina Mayfleet

Harry Treadaway

Doon Harrow

Bill Murray

Mayor Cole

David Ryall

Chief Builder

Tim Robbins

Loris Harrow

Mackenzie Crook

Looper

Marianne Jean-Baptiste

Clary

Mary Kay Place

Mrs. Murdo

Toby Jones

Barton Snode

Lucinda Dryzek

Lizzie Bisco

Martin Landau

Sul

Ian McElhinney

Builder

B.J. Hogg

Mayor's Guard

Conor MacNeill

Student #3

Lorraine Hilton

Miss Thorn

Liz Smith

Granny

Mark Mulholland

Portrait Painter

Heathcote Williams

Sadge Merrall

Simon Kunz

Captain Fleery