Fallon Carrington is a fictional character from the ABC television series Dynasty and its spin-off The Colbys. Created by Richard and Esther Shapiro, the role of Fallon was originated by Pamela Sue Martin in the show's first episode in 1981, and Martin left at the end of the fourth season in 1984. Fallon was recast with Emma Samms in 1985, and the character was spun off onto a companion series called The Colbys. After the cancellation of the second series, Fallon returned to Dynasty in 1987, and remained on the series until its finale in 1989. Samms later reprised the role for the 1991 miniseries Dynasty: The Reunion. Elizabeth Gillies plays Fallon in The CW's 2017 reboot series Dynasty.

Krystle Carrington is a fictional character from the 1980s American TV series Dynasty, created by Richard and Esther Shapiro. Portrayed by Linda Evans, the character was introduced in the 1981 pilot episode. In the story, Krystle is the former secretary and new wife of oil tycoon Blake Carrington, and initially has to adjust to his machinations and upper class lifestyle. The arrival of Joan Collins as Blake's glamorous ex-wife Alexis Carrington provided a foil for Krystle for the remainder of the series. Evans left Dynasty early in its ninth and final season, though she reprised her role for the 1991 miniseries continuation, Dynasty: The Reunion.