Weiwei
Xu Jiao
Sung Chung-Su
Sung Dong-il
Caster
Ma Dong-seok
Jung-eun
Kim Jung-eun
Mr. Go
Kim Heung-rae
Orthopedic Doctor
Jo Jae-yun
Gong In-gu
Jeong In-gi
Show Host
Jung Ji-yoon
Referee
Kim In-chul
Zeroz
Lee Jun-hyeok
Baseball Team Director
Kim Kang-woo
Rival Baseball Team Director
Kim Jung-tae
Owner of Baseball Team Junichi Ito
Joe Odagiri
Loan Shark
Kim Hee-won
KBO Commissioner
Kim Eung-soo
Weiwei's Grandfather
Byun Hee-bong
Young Weiwei
Kim Ji-young
Detective So
Ko Chang-seok
Original Story
Huh Young-man
Theme Song Performance
Taeyeon
Fight Choreographer
Sin Jae-myeong
Director
Kim Yong-hwa
Writer
Special Effects Supervisor
Hong Jang-pyo
VFX Supervisor
Kang Jong-ik
VFX Artist
Shon Byeong-su
Kim Nam-sik
Special Effects Makeup Artist
Lee Hee-eun
Stunts
Lim Wang-sub
Jay Seung Jaegal
Props
Jang Seok-ho
Director of Photography
Jeon Dae-seong
Co-Executive Producer
Kim Myeong-kyu
3D Artist
Chuck Chae
Jin Jong-hyun
Costume Design
Chae Kyung-hwa
Sound Supervisor
Lee Sung-jin
Producer
Choi Jee-sun
Editor
Kim Jin-oh
Chung Ju-gun
Original Music Composer
Lee Jae-hak
Makeup & Hair
Jang Yoon-jung
Production Design
Yang Hong-sam
Camera Operator
Son Sam-ung
Art Direction
Jang Min-woo
Park Hyeon-cheol
Visual Effects Supervisor
Jung Sung-jin
Kim Wook