Irishwoman Mary Reynold's journey from rank outsider to winner of a Gold Medal at the Chelsea Flower Show.
| Actor | Role |
|---|---|
 Emma GreenwellMary Reynolds | Mary Reynolds |
 Tom HughesChristy Collard | Christy Collard |
 Alex MacqueenNigel Hogg | Nigel Hogg |
 Christine MarzanoCharlotte 'Shah' Heavey | Charlotte 'Shah' Heavey |
 Rory NolanFitzjohn | Fitzjohn |