Bonanza various times) Guy Williams, David Canary, Mitch Vogel, and Tim Matheson. The show is known for presenting pressing moral dilemmas. The title "Bonanza" is a term used by miners in regard to a large vein or deposit of silver ore, from Spanish "bonanza" (prosperity) and commonly refers to the 1859 revelation of the Comstock Lode of rich silver ore mines under the town of Virginia City, not far from the fictional Ponderosa Ranch that the Cartwright family operated. The show's theme song, also titled "Bonanza", became a hit song. Only instrumental renditions, absent Ray Evans' lyrics, were used during the
Bonanza extreme pressure from other gang members. Coffee ends up showing the town that youth and a fast gun don't replace experience. Guy Williams was slated in 1964, the year that "Bonanza" hit #1 in the ratings, to replace Pernell Roberts upon Roberts' departure, enabling the series to preserve the four-Cartwright format for the run of the series. His character, Ben's nephew Will Cartwright, was introduced and was the lead character in five episodes, receiving "Starring" billing after the four original rotating Cartwrights during his second appearance going forward, but Roberts changed his mind later and decided to stay for one