Alien Thunder

Alien Thunder also known as Dan Candys Law is a 1974 Canadian western film directed by Claude Fournier and starring Donald Sutherland.

Suzette Arcand, Edna Brittain, Marshall Brittain, Agnes Smallchild, Philomene Gamble, Mary Scott, Hub Donaldson, Maurice Dunster, Walter Mills, Antony Parr, Reg McReynolds, Bud Stilling and Stan Thomas also appear.

Source: Wikipedia