A detective (Milton Berle) who solves cases on the radio investigates the mysterious decade-old murder of a sea captain.
| Actor | Role |
|---|---|
 Milton BerleH.H. Van Buren | H.H. Van Buren |
 Brenda JoyceBetty Woods | Betty Woods |
 John SheltonDavid Courtiand | David Courtiand |
 John CarradineNorbert | Norbert |
 Willie BestEuclid White Brown | Euclid White Brown |
 Edmund MacDonaldJerry Gilpin | Jerry Gilpin |
 Arthur HohlInspector Norris | Inspector Norris |
 Renie RianoStella (aka Meg) | Stella (aka Meg) |
 Grady SuttonJonathan Flack | Jonathan Flack |
 Milton ParsonsDr. Walter Bascomb | Dr. Walter Bascomb |
 Harry HaydenConroy | Conroy |
 Charles HaltonMark Gruber | Mark Gruber |
 Abner BibermanMack Wolf | Mack Wolf |
 Frank FaylenCurly | Curly |
 George Offerman, Jr.Chuck | Chuck |