A wealthy minister in a mining town is something of an advocate for the miners' safety, but he doesn't really get involved in the issue. He is soon snapped out of that attitude, however, when his daughter is trapped underground in a mine explosion, along with the mine's owner.
| Actor | Role |
|---|---|
 Claire WindsorLeila Morton | Leila Morton |
 Kenneth HarlanDavid Graham | David Graham |
 Hobart BosworthJohn Morton | John Morton |
 Pauline StarkeHetty Burrows | Hetty Burrows |
 Alec B. FrancisReverend Bradley | Reverend Bradley |
 Walter LongBig Hex Poulon | Big Hex Poulon |
 Cyril ChadwickMark Hanford | Mark Hanford |
 Winter HallDoc | Doc |
 Margaret SeddonMrs. Wallace | Mrs. Wallace |
 George CooperJude Burrows | Jude Burrows |
 Stanton HeckBurt Wilson | Burt Wilson |
| FFred R. StantonThe Sheriff | The Sheriff |
 Winston MillerLittle David - as a child | Little David - as a child |
 Mary Jane IrvingLittle Hetty - as a child | Little Hetty - as a child |
 Jane DarwellAnxious Woman at Mine Disaster (uncredited) | Anxious Woman at Mine Disaster (uncredited) |