Fort Mysang, southern Philippine Islands, under US rule, 1906. A small group of army officers and native troops resist the fierce and treacherous attacks of the ruthless Alisang and his fanatical followers.
| Actor | Role |
|---|---|
 Gary CooperDoctor Canavan | Doctor Canavan |
 David NivenLieut. McCool | Lieut. McCool |
 Andrea LeedsLinda Hartley | Linda Hartley |
 Reginald OwenCapt. Hartley | Capt. Hartley |
 Broderick CrawfordLieut. Larsen | Lieut. Larsen |
 Kay JohnsonMrs. Manning | Mrs. Manning |
 Russell HicksCapt. Manning | Capt. Manning |
 Vladimir SokoloffThe Datu | The Datu |
| BBenny InocencioMiguel | Miguel |
| CCharles WaldronThe Padre | The Padre |
| RRudy RoblesLieut. Yabo | Lieut. Yabo |
 Tetsu KomaiAlipang | Alipang |
 Roy GordonCol. Hatch | Col. Hatch |
 Henry KolkerThe General | The General |