Will Penny is a 1968 western film written and directed by Tom Gries and starring Charlton Heston, Joan Hackett and Donald Pleasence. The picture was based upon an episode of the 1960 Sam Peckinpah television series The Westerner called "Line Camp," also written and directed by Tom Gries. Heston mentioned that this was his favorite film in which he appeared. The supporting cast features Ben Johnson, Bruce Dern, and Slim Pickens.
A trail drive is coming to an end, with the resulting payoff of the now out-of-work trail hands. A trio of punchers, Blue (Lee Majors), Dutchy (Anthony Zerbe), and an aging Will Penny (Charlton Heston) decide to drift south and avoid the oncoming winter.