Zaki is the youngest son of a former prime minister and an old resident of the Yacoubian Building. He studied engineering in France but abandoned his career to focus on socializing and pursuing romantic encounters. He operates out of an office in the building, desperately trying to maintain the aristocratic lifestyle of his youth despite his declining social status and financial security.

Taha is the teenage son of the building's doorkeeper. He is a gifted student who has spent his life dreaming of becoming a police officer, hoping to escape the poverty of the Yacoubian roof community. Following a severe professional rejection tied to his father's social status, he enrolls at Cairo University and begins associating with a deeply religious group of students.

Hatim is a wealthy aristocrat and the editor-in-chief of the French-language newspaper Le Caire. He grew up in an affluent but emotionally cold household, finding affection only with a household servant. He uses his considerable wealth and professional influence to support younger men in exchange for companionship, operating a hidden private life out of his Yacoubian apartment.

Busayna is a young woman living in the Yacoubian roof community. Following the sudden death of her father, she abandons her education to support her family financially. She cycles through various retail jobs where she routinely faces workplace harassment, leading her to develop a cynical worldview. She eventually takes a position as a secretary in Zaki Bey's office.

Azzam is a self-made millionaire who began his career shining shoes before mysteriously acquiring enough capital to build a business empire. He owns car dealerships, clothing stores, and real estate. Seeking legal immunity and elevated status, he decides to purchase a seat in the national parliament.

A young military recruit from a rural area who enters into a relationship with Hatim Rasheed. Using Hatim's financial support, he secures a commercial kiosk and brings his wife and son to live in Cairo. He experiences intense internal conflict regarding his arrangement with Hatim.

Souad is a young mother who agrees to become Hagg Azzam's secret second wife in exchange for a large dowry and financial stability. She leaves her son behind in Alexandria to fulfill the strict conditions of the marriage contract, though she deeply resents the arrangement.

Malak is a highly ambitious tailor and merchant who views the Yacoubian roof as territory to be conquered. He fights hostile neighbors to establish a shirt shop, then immediately begins plotting to expand his footprint by targeting the apartments of elderly, isolated residents.

Abaskharon is Zaki Bey's one-legged office servant. While he appears deferential and maintains his employer's daily routines perfectly, he actively skims money from the office accounts and quietly supports his brother Malak's aggressive business schemes on the roof.

Dawlat is Zaki Bey's sister, sharing the family home with him after her own marriages ended in divorce and death. She views her brother's bohemian lifestyle with contempt and actively plots to take control of his assets through legal and police channels.

A charismatic religious leader who draws a large following of university students. He preaches political resistance and channels disillusioned young men like Taha toward anti-government activism and secretive training programs.

Kamal is the powerful secretary of the ruling Patriotic Party. He acts as the chief political broker for the government, openly demanding massive financial payments from wealthy businessmen in exchange for guaranteed electoral victories and legal immunity.