Two men steal dynamite and blasting caps for use in future crimes, unaware that any radio transmission signal could trigger the caps and set off a devastating explosion.
| Name | Type | Role | |
|---|---|---|---|
| Charles Smith | Writer | ||
| Frank Warren | Guest Star | ||
| Ron Gorton | Guest Star | ||
| Bill Weston | Guest Star | ||
| Freeman Lusk | Guest Star | ||
| Elinor Dale | Guest Star | ||
| Charles Reade | Guest Star | ||
| Ken Drake | Guest Star | ||
| John Florea | Director |