演职人员
导演
Thieu Le
Bao, worker
Mai Ngọc Căn
Duoc, foreman
Hoa Van
Quyet, party secretary
Mạnh Linh
May, controller
Kim Thanh
Hoa, worker
Lân Bích
Bien, laboratory assistant
Minh Đức
Thanh, union member
Anh Thái
Xuan, union's director
Tiem Ton
Mrs. Duong, Bao's mother
Minh Trâm
Deputy technical director
Sỹ Minh
Voong's wife
Đức Hoàn
Quyet's wife
Mai Châu
Factory's clerk
Tự Huy
Technical worker
Minh Tân