A wounded soldier discovers his hospital is secretly run by the Nazis.
| Actor | Role |
|---|---|
 John LoderCaptain Craig Killian | Captain Craig Killian |
 Ruth FordJanet Devon | Janet Devon |
| MMarian HallPatricia 'Pat' Devon | Patricia 'Pat' Devon |
 Richard FraserLieutenant Walter Sibley | Lieutenant Walter Sibley |
 Paul CavanaghDr. Dorn | Dr. Dorn |
 Lumsden HareGeneral Randall Devon | General Randall Devon |
 John AbbottDr. Ferris | Dr. Ferris |
| MMary FieldNurse Kruger | Nurse Kruger |
 Rex WilliamsEric - Male Nurse | Eric - Male Nurse |
 Joan WinfieldMrs. Ellen Tanner | Mrs. Ellen Tanner |
| CCharles IrwinInspector Cady | Inspector Cady |
| PPeggy CarsonMarie Oliver - the Maid | Marie Oliver - the Maid |
 Walter TetleySammy | Sammy |
 Creighton HaleConstable Fletcher | Constable Fletcher |
 Frank MayoConstable Ryan | Constable Ryan |
 Vera LewisLandlady (uncredited) | Landlady (uncredited) |