Linda Evans went to Barbara Stanwyck's house every Saturday to work on the scenes together, to the point where Linda began to think of Barbara as her mother.
Nick, I promise never to call you a bull in a china shop again.
Nick Barkley: We get back in one piece, you can call me anything you like.
Despite being "ladies" neither Victoria Barkley, nor her daughter Audra rode side-saddle. Both women rode on horseback like men, not how proper women of the time would ride.
Throughout the series, Lee Majors was always introduced as Heath in the credits, no last name. This was because, even though he was accepted as a member of the family, there was always the question of whether he was a true Barkley or not.
Some second season syndication prints now have the first season's main title sequence. While similar in style, they use different shots. Such prints were aired in 2006-2008 on the Encore Westerns Channel and 2007-2009 on the American Life TV Network.