Terry O'Farrell pulls off several rescues in the course of the plot, whose locale is a steel mill, and Ann McGreagor uses her common sense to expose the villain's trickery and save the day for her sweetheart.
| Actor | Role |
|---|---|
 Jack PerrinTerry O'Farrell | Terry O'Farrell |
 Philo McCulloughTom Welbourne | Tom Welbourne |
 Mary McAllisterAnn McGreagor | Ann McGreagor |
 Burr McIntoshSandy McGreagor | Sandy McGreagor |
 Cissy FitzgeraldMary O'Farrell | Mary O'Farrell |
 Carmencita JohnsonYoung Girl | Young Girl |
| FFrank NewburgG.W. Bronson | G.W. Bronson |
| VViolet N. CaneSandy McGreagor's Daughter | Sandy McGreagor's Daughter |
| GGordon ThorpeSandy McGreagor's Son | Sandy McGreagor's Son |