A post World War 2, US Army agent is assigned to join the Foreign Legion in search of high ranking Nazi war criminal who may have also enlisted.
| Actor | Role |
|---|---|
 Dick PowellWhit Corbett | Whit Corbett |
 Märta TorénLili Maubert | Lili Maubert |
 Vincent PriceMark Van Ratten | Mark Van Ratten |
 Stephen McNallyCarl Reicher | Carl Reicher |
 Edgar BarrierColonel Mauclaire | Colonel Mauclaire |
 Henry RowlandErich Otto Heindorf | Erich Otto Heindorf |
 Carol ThurstonLi-Ho-Kay | Li-Ho-Kay |
 James MillicanCobb | Cobb |
 Richard LooKao Pang | Kao Pang |
 Philip AhnTran Duy Gian | Tran Duy Gian |
 Richard FraserRycroft | Rycroft |
 Otto ReichowStein | Stein |
 Kenny WashingtonSam Latch | Sam Latch |
| DDennis DengateO'Hara | O'Hara |
 Frank ConroyColonel Lemercier | Colonel Lemercier |
 Martín GarralagaHazaret | Hazaret |
 James NolanAmerican Colonel | American Colonel |
| LLeo SchlesingerSoldier (uncredited) | Soldier (uncredited) |
 Victor Sen YungRickshaw Boy (uncredited) | Rickshaw Boy (uncredited) |