Ladd remained with the show until its cancellation in 1981.
Rhea provides the voice for Linda Flynn-Fletcher, the mother of Phineas and Candace Flynn and stepmother of Ferb Fletcher, on the Disney Channel series Phineas and Ferb.
And it can now be revealed that Connie Britton is dating This Is Us writer and producer David E.
She also lends her voice to the animated series Pandemic and has roles in the upcoming films Luckiest Girl Alive and 892.
The in-demand actress was nominated for a Golden Globe for her role in the 2018 series Dirty John.