A Cambridge-educated socialite known for her glamorous public persona, whose disappearance becomes central to the unfolding mystery.

A billionaire real estate mogul and secondary antagonist, initially seen as a grieving husband with questionable business ties.

A former SAS commando working with British intelligence, providing critical support and expertise in Gabriel's operations.

A skilled cyber-espionage expert and thief, whose abilities are crucial in exposing financial crimes within the storyline.

A detective inspector navigating the worlds of law enforcement and international espionage, pivotal in the plot's developments.

The Director-General of the British SIS, offering high-level support and strategic insight in counterintelligence missions.

An international relief worker and former friend of Alice, whose integrity becomes a significant plot element.

Russian intelligence agents with advanced capabilities, serving as the primary antagonists involved in high-stakes operations.

Gabriel’s perceptive and supportive wife, representing his connection to a peaceful domestic life.