An enigmatic private investigator with keen observational skills, working to uncover the truth behind Diana Cowper's murder with Anthony's assistance.

A wealthy woman whose sudden death sparks an investigation; she previously made headlines due to a tragic car accident involving two children.

The son of Diana Cowper, an actor with a complicated relationship with his mother and past peers, whose actions impact the unfolding investigation.

An undertaker initially interviewed as a witness in the Cowper case, providing insights into Diana's last day.

A police detective professionally at odds with Hawthorne, managing the official investigation into Diana Cowper's death.

An actress and partner to Damian Cowper, who may hold key insights from her past that aid the investigation.

The father of the children involved in the accident with Diana Cowper, whose actions and emotions are scrutinized during the investigation.

Mother to the twins impacted by the accident, she harbors deep resentment towards Diana Cowper related to the accident's aftermath.