Government undercover agents William Dennis and Joan Barclay are working to solve the disappearances of girls working as "taxi-dancers" from dance halls operated by Jack Miranda and his henchman Nifty.
| Actor | Role |
|---|---|
 Don TerryWilliam Dennis | William Dennis |
 Julie BishopJoan Bradley | Joan Bradley |
 Rita HayworthBetty Morgan | Betty Morgan |
 Arthur LoftJack Miranada | Jack Miranada |
 Paul FixNifty | Nifty |
 Paul StantonCharles Kennedy | Charles Kennedy |
 Louise StanleyPhyllis Parker | Phyllis Parker |
 Ralph ByrdNickels Brown | Nickels Brown |
| BBeatrice CurtisFrances Mitchell | Frances Mitchell |
 Bess FlowersSuzy | Suzy |