크레딧 출연 Paul Robeson Self (segment "Mining Review 2nd Year No. 11") Learie Constantine Self Reg Harcourt Self Albert Sedgwick Self (segment "Miners Leaving Pendlebury Colliery") 스텝 Menelik Shabazz Directing Chuma Ukpabi Editing Roy Cornwall Camera Menelik Shabazz Production Imruh Bakari Directing James Kenyon Directing Sagar Mitchell Directing