Fugitive Nazis threaten to take over the Wyoming range in this Three Mesqueteers outing, which also warns about the danger of blithely assuming that every German-American is a fifth columnist. Which is exactly what rancher Clem Parker (Hal Price) does when learning that a couple of escaped Axis war criminals may be heading towards the local valley.
| Actor | Role |
|---|---|
 Bob SteeleTucson Smith | Tucson Smith |
 Tom TylerStony Brooke | Stony Brooke |
 Jimmie DoddLullaby Joslin | Lullaby Joslin |
 Edward Van SloanDr. Heinrich Steiner | Dr. Heinrich Steiner |
 Roland VarnoNazi posing as Paul Schiller | Nazi posing as Paul Schiller |
 Marianne StewartLaura Steiner | Laura Steiner |
| EEdythe ElliottElisabeth Schiller | Elisabeth Schiller |
| AArno FreyCounsel Von Breckner | Counsel Von Breckner |
| RRichard K. FrenchFranz Toller (as Richard French) | Franz Toller (as Richard French) |
| RRobert R. StephensonKruger (as Robert Stevenson) | Kruger (as Robert Stevenson) |
 George N. NeisePaul Schiller (as George Neise) | Paul Schiller (as George Neise) |
 James MitchellPosse Member (uncredited) | Posse Member (uncredited) |