•
Gallen Lo as
Cheuk Kwan-lam () – known as King, the chairman of Endless Beauty, a successful Hong Kong cosmetics corporation. King is a cunning businessman who uses underhanded methods to take down his competitors. He's been through two marriages, both ending with his wives' passing. King has a close relationship with his personal assistant, Rachel, and his stepdaughter, Mani, who he has been cultivating to succeed his business. •
Fred Cheng as
Ringo Poon Siu-kit () – King's son who has been separated from King for a long time with his mother. He's a talented young man who is recruited into Endless Beauty as one of the company's two marketing managers. Ringo actually belongs to a team of young conspirators who steal trade secrets from large corporations for money. Sharing a mysterious past with King, Ringo has been eyeing Endless Beauty for quite some time, waiting for the right time to seek revenge. •
Ali Lee as
Rachel Chan Hei-man () – King's personal assistant. She is a single mother, whose husband has been missing for many years. •
Jacqueline Wong as
Mani Cheuk Man-lei () – known as Sal Jeh, King's stepdaughter, to whom he is very close with. Mani is one of the two marketing managers at Endless Beauty. Her driven and ambitious personality puts her at odds with Ringo. •
Jack Wu as
Lam Shun-fai () – affectionately known as Turtle, a corporate spy and a member of Ringo's team. Turtle is an expert in disguise, and often acts as the inside man in a heist. •
Jonathan Cheung as
Cyrus Ling Chun () – a corporate spy and a member of Ringo's team. Cyrus is in charge of collecting intel for the team. •
Roxanne Tong as
Amber Chau Pui-yu () – a corporate spy and a member of Ringo's team. Amber is the team's social networker. She is from a wealthy family but is the daughter of her father's mistress. Amber and her half-sister are both fashion designers since their father owns a fashion enterprise. •
Winki Lai as
To Chi-yan () – known as Yan Yan (), an
IT genius and a member of Ringo's team, acting as the team's hacker. •
Stephanie Che as
Laura – Rachel's close friend. Laura owns a clothing business and babysits Rachel's son. •
Jimmy Au as
Tsang King-sang () – King's right-hand man and chauffeur. •
Lee Shing-cheong as
Chin Wing-tong () – King's opponent. •
Raymond Cho as
Vincent Hong Yat-fung () – Rachel's husband, who has disappeared. •
Yeung Chiu-hoi as
Howard Luk Kai-ho () – Mani's boyfriend. •
Law Lok-lam as
Luk Yat Fan ()- Howard's father. Wanted his son to marry Mani to help the family business. Later teams up with King's rival, Chin Wing-tong, and becomes a board member of Endless Beauty. Wants to see King fail. •
Aurora Li as
Eva () - Works at Endless Beauty, a member of Mani's marketing team (Team A). Like her other Team A members, Eva constantly has to rush writing proposals and reports for her demanding career woman boss, Mani. Eva along with her team members resent the constant workload given to them by Mani. Spends time shopping online every time Mani is away from the office. •
Carat Cheung as
Apple () - Works at Endless Beauty, a member of Ringo's marketing team (Team B). Unlike Team A, members of Team B have a more relaxed work environment. •
Dickson Lee as
TC () - Hired by King to be the CEO of Endless Beauty. •
Joseph Yeung as
Peter ()- King's private doctor. ==Soundtrack==