- Shirley Anne Field - Margaret
- David O'Hara - Terry
- Kate Ashfield - Madeline
- William Miller - Young Kevin
- Augustus Prew - Teen Kevin
- Alfie Allen - Dominic
- Sid Mitchell - Paul
- Alison Carroll - Clare
- Niamh Cusack - 1980 School Nurse
- Oliver Milburn - Penfold
- Geoffrey Beevers - Headmaster
- Ben Hawkey - Billy Saunders
- Helen Lederer - Mrs. Saunders
- Johnny Palmiero - Lee
- Denise Gough - Patsy
- Marc Zammit - Ward
- Lucinda Rhodes Thakrar - Mandy
- Sarah Barrand - Catherine
- Steve Collins - Whacker
- Nick Moran
Capítulo disponible en las siguientes plataformas: