Cast & Character List
Bai Jingting as Sang Yan
Sang Yan is the male lead in The First Frost. He grew up in a wealthy and loving family, and enjoys teasing his younger sister, Sang Zhi (a character featured in the related series, Hidden Love). But beneath his playful exterior lies a dependable and loyal personality.
At 25, Sang Yan is a successful graduate with a major in computer science. While working in his field, he also co-owns a bar with a friend, a key location where he reconnects with Wen Yifan. He appears carefree and nonchalant, but he's secretly harbored feelings for Wen Yifan, the only girl he's ever truly loved, for nine years. He is depicted as a more mature and emotionally intense character.
Zhang Ruonan as Wen Yifan
Wen Yifan is a young woman carrying the weight of a difficult past. After losing her father and with her mother's remarriage, she grew up feeling like an outsider, living with relatives who weren't always welcoming. This experience has shaped her into someone who deeply craves connection but is also guarded, afraid of being hurt again. She is a reserved and quiet introvert.
Wen Yifan is a news reporter that lives a quiet life. After her father passed away in high school, she was unwelcomed and assaulted by her family, she chose to cut off all ties with them.
In the series, Wen Yifan's life takes an unexpected turn when she reconnects with Sang Yan, a classmate from her high school days. This reunion opens the door to healing and the possibility of love, as she gradually allows herself to be vulnerable and embrace the chance for a brighter future. She eventually decides to actively pursue a relationship with Sang Yan.
Chen Haosen as Su Haoan
Su Haoan is a close friend of Sang Yan from their high school days, and he also went to high school with Wen Yifan. He has known Sang Yan since middle school, and they remain close even after entering the workforce, frequently staying in touch. Su Haoan views Sang Yan as his number one friend.
Su Haoan comes from a wealthy family, enjoying the privileges of a "rich second generation" background. On the surface, he has a carefree and seemingly rebellious attitude. He gives off a playboy vibe, But beneath the seemingly devil-may-care exterior, he possesses a soft and sensitive heart. He is complex, with a playful exterior.
Zhang Miaoyi as Zhong Siqiao
Zhong Siqiao is Wen Yifan's best friend. She is portrayed as a lively and sincere person, who enjoys fashion, beauty, and excitement, and she occasionally gets a little giddy around handsome guys.
Zhong Siqiao, Wen Yifan, and another boy, Xiang Lang, have been inseparable since childhood, forming a tight-knit trio. During their high school years, when Wen Yifan faced rumors and harassment, Zhong Siqiao was a constant source of comfort and support, offering unwavering friendship and help.
Zhai Xiaowen as Xiang Lang
Xiang Lang is a close friend of Wen Yifan. He, Wen Yifan, and Zhong Siqiao grew up together, forming a tight-knit group. Xiang Lang is the kind of friend who's always there when you need him, offering support and help to his friends whenever they're in a bind. He is described as an elite financial man, a perfect and elegant man.
Yuan Ye as Mu Chengyun
Mu Chengyun is a colleague of Wen Yifan at her workplace. He's a tall, strikingly handsome young man with short, stylish blond hair. He embodies a youthful, energetic vibe, typically sporting casual attire. Mu Chengyun is known for his outgoing and enthusiastic personality; he's incredibly curious about the world and isn't shy about expressing his feelings, especially when it comes to someone he likes.
However, in the beginning, he can be a bit tactless and doesn't always think things through, which can lead to some missteps. But he's not static. Mu Chengyun grows throughout the series, learning to be more considerate of others' emotions and maturing in his approach to relationships. He is a new intern and former child actor.
Wu Yuheng as Duan Jiaxu
Duan Jiaxu is the handsome and popular college roommate and best friend of Sang Yan. Though he and Sang Yan are considered the best-looking guys on campus, and Duan Jiaxu always seems to have a warm smile on his face, he's carrying a heavy burden beneath the surface. He works tirelessly to support his family's financial needs and is saddled with the emotional and social debts stemming from his father's mistakes.
Duan Jiaxu's life takes a turn when he encounters Sang Zhi, the younger sister of Sang Yan. Initially, he sees her as a little sister figure, someone to look out for. However, as they reconnect years later, their relationship develops, and an undeniable attraction blossoms. He is known to be a very caring and gentle person.
Liu Chutian as Sang Zhi
Sang Zhi is the younger sister of Sang Yan. Growing up, she was cherished by her parents and older brother. While she might appear gentle and sweet on the surface, Sang Zhi possesses a strong will and a clear sense of right and wrong.
A pivotal moment in her childhood involved Duan Jiaxu, a friend of her brother, who helped her out of a difficult situation. This act of kindness sparked a long-held secret crush. For years, Sang Zhi harbored these feelings, only to mistakenly believe that Duan Jiaxu was already in a relationship. Resolute, she decisively moved on and focused on her studies.
However, fate intervenes when she later reconnects with Duan Jiaxu during her university years. Their renewed acquaintance proves transformative, and Sang Zhi becomes a beacon of light in Duan Jiaxu’s life, offering him support and understanding.
Wei Zixin as Sang Rong
Sang Rong is the warm and affectionate father of Sang Yan. He's a romantic at heart and a true gentleman. A master of household chores, he dotes on his wife and daughter, often putting Sang Yan's needs slightly lower on the priority list. He is known for being a "wife guy" and a "girl dad".
When Duan Jiaxu comes to him seeking financial help, Sang Rong readily offers his support. Afterward, he frequently steps in as a parental figure, providing Duan Jiaxu with valuable life advice. Though initially surprised to learn about Duan Jiaxu's romantic relationship with Sang Zhi, he doesn't express the strong disapproval shown by Li Ping (Sang Yan's mother).
Deng Ying as Li Ping
Li Ping is the mother of Sang Yan. A quintessential homemaker and a pillar of strength for her family, Li Ping embodies the traditional values of a caring wife and mother. She's known for her warm, gentle nature, but she also possesses a firm hand when needed.
Her exceptional organizational and management skills are evident in how smoothly she runs the family's business affairs. While domestic chores might not be her forte, her loving relationship with her husband is undeniable, and she dotes on her children. She showers her daughter, Sang Zhi, with particular affection, but always within reasonable bounds. Initially, Li Ping strongly disapproves of the relationship between Duan Jiaxu and Sang Zhi. Her protective instincts kick in, but she eventually accepts him once she's convinced of his genuine love and commitment to her daughter.
He Jiong as Zhang Wenhong
Zhang Wenhong is the high school homeroom teacher of Sang Yan and Wen Yifan. He plays a crucial role not only in educating his students but also in guiding their personal growth. He is typically seen wearing a simple shirt and slacks, complete with black-rimmed glasses, presenting the classic image of a knowledgeable and steady teacher.
While he can be stern and serious when dealing with student misbehavior, Zhang Wenhong is also secretly attentive to his students' emotional well-being and personal lives. He's aware of the complex relationship between Sang Yan and Wen Yifan, and, drawing from his own life experiences, he offers advice to help them resolve their misunderstandings. He is a classic teacher, caring for his students in a way that might not be immediately obvious.
