Tim Holt
— Dave Saunders
Dorothy Malone
— Dr. Ann F. Rollins
Robert Livingston
— Regan
Mauritz Hugo
— Ace Kelso
James Bush
— Gabe
Movita
— Mercedes
Cliff Clark
— Fred Warren
Stanley Andrews
— Chief John Layton
George J. Lewis
— Mexican Police Captain
Dick Foote
— Sandy
Robert J. Wilke
— Henchman Hooker
Richard Martin
— Chito Rafferty