Archaeologists Van Heflin and Eric Portman undertake an expedition in Tunisia in search of an ancient mask.
| Actor | Role |
|---|---|
 Van HeflinNicholas Chapman | Nicholas Chapman |
 Wanda HendrixAnne Burnet | Anne Burnet |
 Eric PortmanDoctor Burnet | Doctor Burnet |
| CCharles GoldnerPetris | Petris |
 Jacques FrançoisJacques Farnod | Jacques Farnod |
 Jacques BruniusKress (as Jacques Brunius) | Kress (as Jacques Brunius) |
 Aubrey MatherProfessor Young | Professor Young |
| AAlec FinterWorkman | Workman |
 Noelle MiddletonStewardess | Stewardess |
| RRene LeplatDoctor Farnod | Doctor Farnod |
 Simone SilvaZara | Zara |
 George PastellHassan | Hassan |
| PPierre ChaminadeConcierge | Concierge |
 Arnold DiamondSpahi Officer | Spahi Officer |
 Michael MellingerSpahi N.C.O. | Spahi N.C.O. |
| MMarie-France MessaoudYasmin | Yasmin |
 Alec MangoMahmoud | Mahmoud |