Young heiress Margaret Yeoland is found unconscious on the Devonshire moors by a disillusioned author, Denis Marlowe. She tells him she has run away from her family, but is reluctant to reveal the full story. Intent on concealing her identity from her pursuers, Denis coerces her into marrying him. But when the body of Margaret's missing father is discovered, it leads Denis to suspect his wife of murder.
| Actor | Role |
|---|---|
 Alma TaylorMargaret Yeoland/'Heather Moreland' | Margaret Yeoland/'Heather Moreland' |
 G.H. MulcasterDenis Marlowe | Denis Marlowe |
 James CarewJustin Courtney | Justin Courtney |
| EEsme HubbardNurse Merrion | Nurse Merrion |
| JJohn MacAndrewsJob Pennyquick | Job Pennyquick |
| GGwynne HerbertMrs Crick | Mrs Crick |
| MMaud CressallMother Superior | Mother Superior |
| CCharles VaneSquire Yeoland | Squire Yeoland |
 Douglas MunroDouglas Redburn, KC | Douglas Redburn, KC |
| LLionel d'AragonBrunton Webb, KC | Brunton Webb, KC |
| BBertram TerryMr Moon | Mr Moon |
| FFred RainsMr Warren | Mr Warren |