John Wayne, Marion Burns, Reed Howes, Earle Hodgins, Gino Corrado, Yakima Canutt, Perry Murdock, Gordon Clifford, Henry Hall, Joe Dominguez, Herman Hack, James Sheridan
John Wyatt is a government agent sent to smash a counterfeiting operation near the Mexican border. Joining Doc Carter's medicine show they arrive in the town where Curly Joe, who once framed Carter, resides.
This is really just a rehash of half a dozen other plots written by Robert Tansey, and not even the charisma of the Duke can rescue it from mediocrity. Here he is "Wyatt" leading an US government investigation into a counterfeiting ring on the US border with Mexico. He teams up with "Doc. Carter" (Earle Hidgins) and his daughter "the Princess" who run a medicine show - not sure if they may or may ...