Flint learns of an Indian attack in which the victims were killed with bullets and not arrows. Scouting ahead, he soon finds the illegal gun runner who's responsible. Dora Gray: Linda Darnell. Doc: John Carradine. Adams: Ward Bond. Flint: Robert Horton. Lieutenant Borden: Michael Connors. Colonel: Tyler McVey. Sergeant Roderick: Guinn Williams. Hawks: Terry Wilson. Wooster: Frank McGrath.