Tonight there's gonna be a jailbreak, somewhere in this town… Devil's Canyon is directed by Alfred Werker and collectively written by Frederick Hazlitt Brennan, Harry Essex, Bennett R. Cohen and Norton S. Parker. It stars Dale Robertson, Stephen McNally, Virginia Mayo, Robert Keith, Arthur Hunnicutt, Jay C. Flippen, Whit Bissell and Earl Holliman. Music is by Daniele Amfitheatrof and cinematography by Nicholas Musuraca. Arizona 1897 and former marshal Billy Reynolds (Robertson) is forced to kill in self defence two brothers of outlaw Jesse Gorman (McNally), the man Billy had previously sent…