After a mine cave in, the rescue crew risks their lives to search for two trapped miners.
Director: Louis King
Jean Muir
Ellen Haslett
Barton MacLane
Andrew Beaupre
Henry O'Neill
Dr. Thomas Haslett
Robert Barrat
Martin Crane
Addison Richards
John McNally
Helen MacKellar
Mrs. Mary Haslett
Gordon Oliver
Pete Lawson
Joseph Crehan
Dr. Stuart Hunter
Sliding Doors
The Heart of the Earth
Khadak
Life as a House
Blind Shaft
Frozen Land
Steve Jobless
Opal Dream
Chasing Spaceships
Employees' Entrance
The Spoilers
The Stars Look Down
