• 
  Catherine McCormack

  Kate
• 
  Michael Gambon

  Moses
• 
  Antonia Campbell-Hughes

  Cordelia
• 
  Alun Armstrong

  Roger
• 
  Hetty Baynes

  Mrs. Grotowski
• 
  Tim Stern

  Mr. Grotowski
• 
  Drew Edwards

  Cab Driver
• 
  Johnny Flynn

  Frank

• 
  Joel Fry

  Matt
• 
  Kamil Lemieszewski

  Knight
• 
  Tom Meredith

  Young Undertaker
• 
  Anna Danshina

  Natasha
• 
  Jamie Seymour

  Director
• 
  Ivy Wong

  Young Girl on Train
• 
  Nathan Carter-Dale

  Actor

• 
  Richard Curtis

  Tube Passenger
• 
  Jill Buchanan

  Lady on the Train
• 
  Raj Awasti

  Taxi driver
• 
  Simon Strutt

  Stage Hand / Crew
• 
  Charlotte Randle

  Regan
• 
  David Leon

  Steven
• 
  Simona Brown-Zivkovska

  Deputy Stage Manager