Erin's significant other who works in banking until he faces unemployment. His attention to detail and ability to play multiple roles affect his and Erin's journey throughout the story.

A former crime leader from East London interviewed by Erin for her documentary. He becomes a confidant to Erin, known for playing his part in various scenarios while maintaining sincerity.

An interviewee of Erin's, imprisoned for assisting in her mother's suicide. Known for her calm and self-possessed demeanor, her foremost thoughts revolve around family and new beginnings.

Another of Erin's interviewees, imprisoned for setting a bus on fire during the London Riots. Holli displays a capacity to convincingly shift her demeanor and role.

The detective investigating Holli's case, possessing an easy charm reminiscent of Mark. Erin finds herself mistrusting him without fully understanding why.

A man hired by Mark with a friendly appearance that belies his true motives. He plays different roles to achieve his goals while staying hidden, manipulating Erin's emotions.