Unwittingly involved in a hunt for stolen radium, Jimmy is kidnapped and locked in a deathtrap by a fanatical doctor.
| Name | Type | Role | |
|---|---|---|---|
| Eugene Solow | Writer | ||
| Selmer Jackson | Guest Star | ||
| Rudolph Anders | Guest Star | ||
| John Baer | Guest Star | ||
| Howland Chamberlain | Guest Star | ||
| Thomas Carr | Director |