Lance Caldwell, a cavalry lieutenant, recounts his efforts to make peace with the Seminole Indian tribe, under an evil major.
| Actor | Role |
|---|---|
 Rock HudsonLance Caldwell | Lance Caldwell |
 Barbara HaleRevere | Revere |
 Anthony QuinnOsceola | Osceola |
 Richard CarlsonMajor Degan | Major Degan |
 Hugh O'BrianKajeck | Kajeck |
 Russell JohnsonLt. Hamilton | Lt. Hamilton |
 Lee MarvinSgt. Magruder | Sgt. Magruder |
 Ralph MoodyKulak | Kulak |
 Fay RoopeZachary Taylor | Zachary Taylor |
 James BestCorp. Gerad | Corp. Gerad |
 John DaheimScott (as John Day) | Scott (as John Day) |
 John PhillipsMaj. Lawrence | Maj. Lawrence |
 Robert BrayNot listed | Not listed |
| RRobert DaneNot listed | Not listed |
 Howard ErskineNot listed | Not listed |
 Duane GreyNot listed | Not listed |
 Soledad JiménezNot listed | Not listed |