Huanyu Film also known as Yu Zheng Studio is an agency and production company established in 2003 by screenwriter and producer Yu Zheng. Yu Zheng earned the Best Screenwriter award at the 16th Asian Television Awards for the drama Palace: The Lock Heart Jade (2011) and is currently known as the producer for the very successful drama Story of Yanxi Palace (2018).
Before we begin I just want to say this is based on my research. Therefore my apologies if there is information and/or actors and actresses that I have missed.
For the Age section I put down the age they will be turning this year if they have not had their birthday yet.
When there is no education section that means that their education is unknown.
Birth Name: Bai Meng Yan (白梦妍)
Age: 25 (September 23th, 1994)
Dramas: King is Not Easy, Untouchable Lovers, The Legends, Arsenal Military Academy, Jiu Liu Overlord, The World Owes Me A First Love, The Monkey King 3, Zhao Ge
Bai Lu gained recognition for her role in the drama The Legends.
Other Name: Soso
Age: 24 (March 5th, 1995)
Dramas: Untouchable Lovers, Story of Yanxi Palace, The Legends, Arsenal Military Academy, Once Upon A Time There Was A Spirit Blade Mountain, Zhao Ge, Ode to Daughter of Great Tang
Xu Kai gained recognition for his roles in the dramas Story of Yanxi Palace and The Legends.
Age: 29 (August 16th, 1990)
Education: Dance School Affiliated to Beijing Dance Academy, Beijing Film Academy
Dramas: Beauties at the Crossfire, Guardian of Beauty, Untouchable Lovers, Story of Yanxi Palace, The Sound of the Bell at Shanghai Bund, The Legend of Hao Lan, We Are Young, Zhao Ge, You Are My Answer, Fighting Youth
Wu Jin Yan gained recognition for her role in Story of Yanxi Palace. Wu was a ballet dancer under National Ballet of China before she became an actress.
Nie Yuan Age: 41 (March 17th, 1978)
Education: Shanghai Theatre Academy
Dramas: Fox Volant of the Snowy Mountain, The Story of Zhen Guan, Three Kingdoms, Journey to the West, Story of Yanxi Palace, Flying Swords of Dragon Gate, The Legend of Hao Lan, The Listener, The Wonderful Life
Nie Yuan is well known for many roles throughout his career. Most of them are listed above.
Age: 47 (April 12th, 1972)
Education: Shanghai Theatre Academy
Dramas: Legendary Fighter - Yang's Heroine, Imperial Guards, Trail of the Everlasting Hero, The Qin Empire 2, The Qin Empire 3, The Legend of Hao Lan, The Legend of Yongle Emperor
Other Name: Mi Re (米熱)
Age: 28 (July 20th, 1991)
Education: Shanghai Theatre Academy
Dramas: Cosmetology High, The Backlight of Love, Demon Girl, Untouchable Lovers, Legend of Yun Xi, Please Give Me A Pair of Wings, The Wrong Royal Bride, Zhao Ge, Winter Begonia
Yalkun Merxat is well known for his support roles in Cosmetology High, Demon Girl and Legend of Yun Xi.
Age: 38 (June 3rd, 1981)
Education: Shanghai Normal University Xie Jin School of film and Television Art, Shanghai Theatre Academy
Dramas: Legend of Lu Zhen, Cosmetology High, New Way of the Dragon, My Love To Tell You, Memory Lost, Memory Lost 2, Memory Lost 3, The Legend of Flying Daggers, K9 Coming, Demon Catcher Zhong Kui, Tomb of the Sea
Yang Rong gained recognition for her role in the Memory Lost Series.
Song Wei LongAge: 20 (March 5th, 1999)
Education: Tagou Martial Arts School
Dramas: Demon Girl, Long For You, Untouchable Lovers, Beautiful Reborn Flower, In A Class of Her Own, Corner with Love, Find Yourself
Song Wei Long gained recognition for his roles in Long For You and Untouchable Lovers.
Wu Jia YiAge: 24 (December 1st, 1995)
Dramas: Demon Girl 2, Untouchable Lovers, Novoland: Eagle Flag, Arsenal Military Academy, Legend of Nezha, Zhao Ge, Ode to Daughter of Great Tang
Zhang Yi JieAge: 20 (September 2nd, 1999)
Dramas: Demon Girl, Memory Lost, King is Not Easy, Untouchable Lovers, The King of Blaze, The Prince of Tennis, Super Talent, Unrequited Love
Zhang Yi Jie has been in many dramas since he was 6 years old. The dramas listed above are his recent roles.
Liu Min Age: 40 (August 30th, 1979)
Dramas: Water Margin, Demon Girl, Novoland: The Castle in the Sky, Cinderella Chef, The King of Blaze, The Legend of Hao Lan, Legend of the Phoenix, Arsenal Military Academy, Winter Begonia, Zhao Ge, Ode to Daughter of Great Tang
Sun Ao Age: 17 (January 1st, 2001)
Dramas: New Mad Monk, The Four, Waiting For You, Woman in Love, Story of Yanxi Palace, Investiture of the Gods, Zhao Ge
Zhang NanAge: 22 (June 27th, 1997)
Dramas: Long For You, Painting Heart Expert, Untouchable Lover, The Legend of Hao Lan, The Second Sight Fall in Love, Zhao Ge, Fighting Youth, Ode to Daughter of Great Tang
Hong YaoAge: 27 (March 19th, 1992)
Dramas: Demon Girl, Art in Love, Untouchable Lovers, Story of Yanxi Palace, The Legend of Hao Lan, Arsenal Military Academy, Zhao Ge, If You're Well It's A Fine Day, Fighting Youth, The Deer and the Cauldron
Hong Yao gained recognition for his role in the drama Story of Yanxi Palace.
Gao Yu ErAge: 26 (September 24th, 1993)
Dramas: The Backlight of Love, Ban Shu Legend, Demon Girl, Memory Lost, Above the Clouds, King is Not Easy, Untouchable Lovers, Guardian, Story of Yanxi Palace, The Legend of Hao Lan, Arsenal Military Academy, Once Upon A Time There Was A Spirit Blade Mountain, Zhao Ge
Age: 22 (May 31st, 1997)
Dramas: Memory Lost, King is Not Easy, Accidentally in Love, The Legend of Hao Lan, My Youth, Fake Princess, The Second Sight Fall in Love, Zhao Ge
Birth Name: He Feng Tian (何奉天)
Age: 27 (February 20th, 1992)
Dramas: Youth Hotel, Demon Girl, Memory Lost, Above the Clouds, Untouchable Lovers, The Legend of Hao Lan, Zhao Ge, Mr. Delicious Miss. Match, Ode to Daughter of Great Tang
Wang Mao LeiAge: 43 (November 27th, 1976)
Education: Central Academy of Drama
Dramas: Undercover Swordman, Three Kingdoms, The Three Heroes and Five Gallants, Demon Girl, Memory Lost 2, The Advisors Alliance, My Mr. Mermaid, Growling Tiger, Roaring Dragon, Untouchable Lovers, Story of Yanxi Palace, The King of Blaze, The Legend of Hao Lan, We Are Young, Zhao Ge, The Sleuth of Ming Dynasty
Wang Mao Lei gained recognition for his role in the drama Story of Yanxi Palace.
Wang Yi ZheAge: 25 (May 14th, 1994)
Dramas: Memory Lost, Untouchable Lovers, Story of Yanxi Palace, Arsenal Military Academy, Miss Truth, Zhao Ge, Ode to Daughter of Great Tang
Wang Yu WeiAge: 24 (April 8th, 1995)
Dramas: Hi Flower, Seven of Me, Story of Yanxi Palace, Peace in Palace, Peace in Chang'An
Other Talents
Couldn't find any information on these actresses
Zhang Ze Xi; an unnamed actress
Mickey He, Mabel Yuan, Zhang Zhe Han and Kingscar Jin