Wealthy American philanthropist Arla Breckman has been missing from the affluent district of Belgravia in central London. Her lover, wayward aristocrat Dominic Cotterall, is besieged with accusations that he has killed her. But what's his side of the story?
| Actor | Role |
|---|---|
 Sebastian ArmestoDominic Cotterall | Dominic Cotterall |
 Anne-Marie DuffDCI Goss | DCI Goss |
 Hayley SquiresBryony Phelps | Bryony Phelps |
 Peter BowlesGreville Cotterall | Greville Cotterall |
 Brooke JohnstonArla | Arla |
 Tom ReedHamad | Hamad |
 Tommy McDonnellKendrick | Kendrick |
| LLewis BaxterLaurence | Laurence |
| SSam HynesYoung Dominic | Young Dominic |
| DDavid FrielPolice Officer (uncredited) | Police Officer (uncredited) |