John Forsythe was the only actor to appear in every episode
Out of all 220 episodes, John Forsythe was the only actor to appear in every single one.
John - who played Blake Carrington - later recalled: "I think it was popular because the people involved were right for their parts, the casting was excellent and the opulence of the show was very, very meaningful. It's like an old MGM movie."
Next, Joan Collins' rivaly with her on-screen ex-husband......