When a reluctant bride-to-be's fiancé drops dead, she insists on going ahead with the wedding anyway – vowing to overcome public opinion, the law of the land, and her loved ones' objections.
| Actor | Role |
|---|---|
 Aisling BeaGemma | Gemma |
 Billie LourdAudrey | Audrey |
 Colin HanksNathan | Nathan |
 Susan WokomaRuth | Ruth |
 Omari DouglasMo | Mo |
 Arthur DarvillDylan | Dylan |
 Sinéad CusackLorraine | Lorraine |
 Peter EganDerek | Derek |
 Elizabeth McGovernMargaret | Margaret |
 Harriet WalterLord Chief Justice Amanda Vaughn | Lord Chief Justice Amanda Vaughn |
 Samuel BarnettAlan | Alan |
 Paul KayeIan | Ian |
 Nish KumarTim Giggs | Tim Giggs |
 Divian LadwaDr. Fasli | Dr. Fasli |
 Emilio DoorgasinghNeil Ashford | Neil Ashford |
| JJanet FullerloveAunt Kathy | Aunt Kathy |
 Mark DavisonDavid (Paramedic) | David (Paramedic) |
 Al RobertsDaniel (paramedic) | Daniel (paramedic) |
 Gerald KydDavid | David |
| AAbby Vicky-RussellWedding Dressmaker | Wedding Dressmaker |
 Sunil PatelKrish | Krish |
| BBryony DaviesEvent Coordinator | Event Coordinator |