In a Welsh coal mining valley, a young man with a beautiful singing voice is called upon to make the ultimate sacrifice when a pit disaster threatens.
Paul Robeson
as David Goliath
Rachel Thomas
as Mrs. Parry
Edward Chapman
as Dick Parry
Simon Lack
as Emlyn Parry
Dilys Thomas
as Dilys Parry
Edward Rigby
as Bert
Janet Johnson
as Gwen Owen
Dilys Davies
as Mrs. Owen
Clifford Evans
as Seth Jones
Allan Jeayes
as Mr. Trevor
George Merritt
as Mr. Lewis
Edward Lexy
as Commissionaire
