Limited series · GagaOOLala
The On1y One
Who's in it
Cast
The principal ensemble across the run of the series.
Liu Dongqin
Sheng Wang
12 eps
Benjamin Tsang
Jiang Tian
12 eps
Samuel Ku
Zhao Xi
12 eps
Kenny Yen
Lin Bei-ting
12 eps
Lu Tingyu
Yang Jing 'Jenny'
12 eps
Duan Chun-hao
Sheng Ming-yang
12 eps
Jennifer Hong
Jiang Ou
12 eps
Yu An-shun
Old Man Ding
12 eps
Chen Wei-min
Mr. Zhao
12 eps
Mimi Shao
Li Yu
8 eps
Andy Chen
Gao Tianyang
9 eps
Chen-Ting Tsai
Song Sirui
8 eps
Jed Chung
Xu Tianshu
8 eps
Tim Cheng
Qi Jiahao
8 eps
Yao Ai-ning
Li Jia
8 eps
Sean Lin
Director Xu
5 eps
Liu Dai-ying
Gu Yue
2 eps
JN Yu
Pang Xie
4 eps
Yang Tao
Young Sheng Wang
2 eps
Yeh Ching-han
Exam Invigilator
1 eps
Apple Chen
Zhao Cai
2 eps
Wu Jen-ya
Uncle Mute
2 eps
Chen Jiun-yan
Mr. Wang
1 eps
Liu Kuang-Hui
PE teacher
2 eps
Kuo Hsiu-feng
Aunt Sun
2 eps
Chen Ching
School Doctor
2 eps
Huang Song-yu
Ding Xiu
2 eps
An Chun-peng
Zhai Tao
2 eps
Yan-Ze Lu
He Jin
6 eps
Chris Lee
Ji Huanyu
2 eps
Stan Huang
Shi Yu
2 eps
Ho Yu-tien
Jin Shengdong
3 eps
The story
What it's about
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
Behind the series
Created by
Showrunners, creators, executive producers and the writers who set the voice of the series.
The craft
Key Crew
Directing, writing, production, camera, music and editing.
Executive production
- Liu Kuang-HuiExecutive Producer
- Ken XuExecutive Producer
Writing
- Liu Kuang-HuiWriter
- Wang Yu-chenWriter
Direction
- Liu Kuang-HuiDirector
Where to watch
Streaming
Availability verified against regional listings.
- Rakuten VikiStreaming
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