• 
  John Alexander

  regizor

• 
  Adrian Hodges

  scenarist

• 
  Billie Piper

  Sally Lockhart
• 
  Jared Harris

  Axel Bellmann
• 
  Matt Smith

  Jim Taylor
• 
  Hayley Atwell

  Rosa Garland
• 
  Adjoa Andoh

  Jessie Saxon
• 
  Antonia Pemberton

  Miss Walsh

• 
  Georgia King

  Lady Mary
• 
  Lyndsey Marshal

  Isabel Meredith
• 
  Julian Rhind-Tutt

  Alistair MacKinnon
• 
  John Standing

  Webster Garland
• 
  Phil Cornwell

  Harris
• 
  Paul Copley

  Paton
• 
  Nicholas Blane

  Mr Harkness

• 
  Doña Croll

  Nellie Budd
• 
  JJ Feild

  Fred Garland
• 
  Nitin Ganatra

  Patents Clerk