Han Jong-sim
— Kim Yong-Mi
Pak Chung-Guk
— Pak Jang-Phil
Yong-ho Ri
— Commander Sok-Gun
Kim Son-Nam
— Yong-Mi's Father
An Chang-Sun
— Jang-Phil's Mother
Ri Ik-sung
— Coalmine Manager
Kim Un Yong
— Ri Su-Yon
Ryu Gyong-Ok
— Yong-Mi's Mother
Han Mi-Ryong
— Young Yong-Mi
Chol Kim
— Steel Foundry Foreman
Mun Dok-min
— 'Oldest' at Steel Foundry
Sin Gwang-Song
— 'Youngest' at Steel Foundry
Han Kil-Myong
— Yong Mi's Grandmother
Kim Song-ran
— Yong Mi's best friend
Paek Yong-hui
— Circus Secretary
Ham Ki-sop
— Circus Vicedirector
Ri Yon-chol
— Circus Coach
Ryeon-ok Kim
— Circus Coach
Yong Pak
— Jang Phil's Best Friend
Kim Song-mi
— Trapeze Artist
Mun Chol-jun
— Trapeze Artist
Kang Il-sim
— Trapeze Artist
Ro Chi-Myong
— Circus Doorman
Jong Chol-u
— Outstanding Worker
Kwak In-guk
— Outstanding Worker
Oh Su-hyang
— Outstanding Worker
Yun Hyang-chun
— Outstanding Worker
Kim Gyong-sun
— Outstanding Worker
Jong Chol-ho
— Outstanding Worker
Ri Won-chol
— Outstanding Worker