One and Only in the World poster

One and Only in the World Cast & Characters

One and Only in the World stars Jo Kwan-woo, Jang Yun-seo and Lee Moon-sik. Below is the full cast and crew.

50 Audience
Starring Cast
Key crew
Director
Screenplay
Producers
Jeong Sang-su

Full cast

12 cast members

Crew by department

6 crew members

Directing

Kim Woo-seok
Director
Yang Jin-seok
Lighting Director

Production

Jeong Sang-su
Producer