Cast: Giuliano Gemma (William 'Bill' Willer), Fernando Rey (Pinkerton), Van Johnson (President James Garfield), Warren Vanders (Arthur McDonald), Antonio Casas (Mr. Willer), Benito Stefanelli (Sheriff Jefferson), Frank Braña (Mortimer), José Calvo (Doctor Strips).
The US civil war has ended and President Lincoln is dead. The new president is planning a trip to Dallas, Texas. In the Dallas Sheriff's office a prisoner is being interrogated about a plot to assasinate the president. Thus begins The Price Of Power, Tonino Valerri's allegory of the assasination of President Kennedy and racial politics in 1960s America.