
- Kate Phillips Hester Gatty (joven)
- Julian Sands Director médico
- Jack Lowden Siegfried Sassoon (joven)
- Jeremy Irvine Ivor Novello
- Geraldine James Theresa Thornycroft
- Peter Capaldi Siegfried Sassoon
- Gemma Jones Hester Gatty
- Anton Lesser Stephen Tennant
- Ben Daniels Dr. Rivers
- Simon Russell Beale Robbie Ross
- Tom Blyth Glen Byam Shaw