When Lucy Graham weds the much older Sir Michael Audley, his nephew Robert is suspicious of the lovely young woman's motives. Soon, Robert's friend disappears, and Robert believes Lucy may be involved. But as he attempts to unearth the truth about Lucy's past, he finds himself irresistibly drawn to her dangerous allure.
| Actor | Role |
|---|---|
 Neve McIntoshLucy / Lady Audley | Lucy / Lady Audley |
| JJuliette CatonAlicia Audley | Alicia Audley |
 Melanie Clark PullenPhoebe | Phoebe |
 Kenneth CranhamSir Michael Audley | Sir Michael Audley |
 Steven MackintoshRobert Audley | Robert Audley |
 Jamie BamberGeorge Talboys | George Talboys |
| BBev WillisDuffield | Duffield |
| DDavid GloverMarriner | Marriner |
| PPaul SwinnertonLuke Marks | Luke Marks |
| JJoy MerrimanMrs Plowton | Mrs Plowton |
 Angus KennedySouthhampton Doctor | Southhampton Doctor |
 Malcolm TerrisCaptain Maldon | Captain Maldon |
 Veronica CliffordMrs Clifton | Mrs Clifton |
 Donald GeeAudley Court Doctor | Audley Court Doctor |
 Howard CrossleySimpkins | Simpkins |
 Patrick BaladiSir Harry Towers | Sir Harry Towers |
 Roger Ashton-GriffithsDr. Alwyn Mosgrave | Dr. Alwyn Mosgrave |
| AAnat DychtwaldMary | Mary |