U.S. Marshal James Butler "Wild Bill" Hickok (on the right) played by Guy Madison who rode a horse named Buckshot. That's Andy Devine on the left who played Jingles. His horse was named Joker. Wild Bill Hickok ran from 1951-1958 and was seen in re-runs after that in a lot of markets.
James Butler Hickok (Guy Madison) Jingles B. Jones (Andy Devine) The Adventures of Wild Bill Hickok was a western action series about a U.S. Marshall and his 300 pound sidekick who brought bad guys to justice in the old west.