The C Word is an adaptation of Lisa Lynch's inspiring and candid book, based on her blog, about her battle with cancer.
| Actor | Role |
|---|---|
 Sheridan SmithLisa Lynch | Lisa Lynch |
 Paul NichollsPete Lynch | Pete Lynch |
 Rebekah StatonGabby | Gabby |
 Michael MaloneyIan McFarlane | Ian McFarlane |
 Susannah FieldingAbigail | Abigail |
 Stephanie VogtSara | Sara |
| TTom HutchJack | Jack |
 Haydn GwynneJane McFarlane | Jane McFarlane |
| CChrissie CotterillNurse | Nurse |
 Silas CarsonProfessor Kefah Mokbel | Professor Kefah Mokbel |
 Orla FitzgeraldMary - Chemo Nurse | Mary - Chemo Nurse |
 Marcus GriffithsPete's Colleague | Pete's Colleague |
 Jamie BaughanSam | Sam |
 Peter LandiAnaesthetist | Anaesthetist |
| MMichael HeathWig Man | Wig Man |
 Naomi RyanWig Shop Girl | Wig Shop Girl |
| CCandida GubbinsTanning Salon Woman | Tanning Salon Woman |
| JJanette LeggeHotel Woman | Hotel Woman |
 Tom CotcherHotel Man | Hotel Man |
 Thusitha JayasunderaTherapist | Therapist |
| AAmy StrangeEllie | Ellie |