https://www.metv.com/stories/robert-wagner-fought-for-stefanie-powers-place-on-hart-to-hart

"Without him, I would never have been Jennifer Hart," said Powers.

One bad experience nearly caused Lionel Stander to turn down the role of Max on Hart to Hart (https://www.metv.com/stories/one-bad-experience-nearly-caused-lionel-stander-to-turn-down-the-role-of-max-on-hart-to-hart)

"I told my agent to forget it," said the actor.