Lawrence Henry is an associate of the prominent political passenger who dies in the car crash. After Sally Badina survives and reaches the hospital, Lawrence persuades Jack Terry to conceal her involvement by smuggling her out. His action helps suppress information about the accident and draws Jack deeper into the conspiracy.
A wealthy New York businessman and Loudon's future father-in-law. He is revealed to be the mastermind behind the trust fund theft and embezzlement, leading to his arrest after Nikki exposes him at his daughter's wedding.
A man Sally meets in the park. He invites her to his apartment, but reveals he is married with children and cannot get a divorce, leading them to agree to remain friends.
A shy, claustrophobic man Charity meets during an elevator malfunction. He pursues a serious relationship with her and proposes, but ultimately cannot overcome his moral reservations to marry her.
Forrester is a millionaire and art-world associate of Sebastian Deardon who initially accuses Chelsea of attempting to steal a painting. He later drops the charges, is connected to the insurance fraud scheme, and is found dead after evidence links his business to the conspiracy surrounding the missing canvases.
Not mentioned in the plot summary. Role and involvement remain unclear based on available information.
Graham's friend whose dismissal created the promotion vacancy. Plunged into intense depression over his forced retirement, he accidentally overdoses on Graham's stash of heavy downers and commits suicide, unknowingly holding knowledge that could have implicated Graham.
U.S. Ambassador Howard is one of the prominent dignitaries drawn to Parkes by the dish's role in the Moon landing. He watches the historic moonwalk with the Prime Minister, Mayor Robert 'Bob' McIntyre, and other Parkes dignitaries, sharing their delight when the broadcast is confirmed to have come from the dish.
Associate of the Wiley family, assists in uncovering the cult's secrets.
Martin is one of Ben’s friends. Kathy visits him the day after she finds Kevin with another woman, placing Martin within her father’s circle and in her life during a difficult moment in her relationship. The story summary gives no further details about their conversation or his role.
John McMartin has 51 screen credits in a career dating back to 1968. Their work is anchored in the Dr. David Sorell Collection universe with 1 titles. Signature works include Blow Out, Sweet Charity, Who's That Girl. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.