The Lone Ranger (1956)
The Lone Ranger is a Warnercolor Western film based on The Lone Ranger television series, starring Clayton Moore and Jay Silverheels. The Lone Ranger was the first of two theatrical features based on the popular TV series of the same name; the other one being The Lone Ranger and the Lost City of Gold (1958), which was Bonita Granville's last film appearance. She retired from the screen to marry Jack Wrather.
More at Wikipedia.