No, Candace Bergen was not on a Bonanza episode.
Saturday Night Live
no
No
Below is a link to the full cast and crew of the Bonanza episode The infernal Machine.
Imdb has photos for each episode of the series.
No.
Candice Bergen, an American actress, producer, and former fashion model, was born in Beverly Hills, California. Both her mother, Frances Bergen, and father, Edgar Bergen, were also in the entertainment industry.
Candice Bergen
Saturday Night Live
no
No
Below is a link to the full cast and crew of the Bonanza episode The infernal Machine.
Imdb has photos for each episode of the series.
Stacey hyptonises Candace to forget about busting Phineas and ferb
no
No, Barbara Eden wasn't on any episode of Bonanza
Blessed Are They, Season 3 Episode 30.