Full cast of Weightlifting Fairy Kim Bok-joo

Lee Sung-kyung

Kim Bok-joo

16 episodes

Nam Joo-hyuk

Jung Joon-hyung

16 episodes

Lee Jae-yoon

Jung Jae-yi

16 episodes

Kyung Soo-jin

Song Shi-ho

16 episodes

Choi Woong

Kim Ki-seok

16 episodes

Ji Il-ju

Tae-kwon

16 episodes

Cho Soo-hyang

Soo-bin

16 episodes

Cho Hye-jeong

Jung Nan-hee

16 episodes

Oh Eui-sik

Bang Woon-ki

16 episodes

Lee Joo-young

Lee Sun-ok

16 episodes

Choi Mu-sung

Yoon Duk-man

16 episodes

Jang Young-nam

Choi Sung-eun

16 episodes

An Kil-kang

Kim Chang-gul

16 episodes

Kang Ki-young

Kim Dae-ho

16 episodes

Jung In-gi

Joon-hyung's Father

16 episodes

Lee Jung-eun

Joon-hyung's Mother

16 episodes

Yoo Da-in

Ko A-young

16 episodes

Kim Ye-jun

Young Joon-hyung

16 episodes

Cho Mi-nyeo

Bok-joo's Senior

16 episodes

Lee Jong-suk

Jong-suk

1 episode

Byeon Woo-seok

Joon-hyung's Senior

1 episode