Jill Whelan is an American actress, singer and radio personality. She appeared in such credits as Airplane!, Trapper John, M.D., her best known role as Vicki on The Love Boat and Fantasy Island. After Mark Thompson announced his retirement from The Mark & Brian Show on KLOS, and Brian Phelps also quit, she joined Phelps for a podcast entitled The Brian and Jill Show. Both Dan Povenmire and Jeff "Swampy" Marsh are frequent guests of the podcast.
On Phineas and Ferb, she is credited for providing additional voices for "Druselsteinoween" and also voices Cheryl (Doof's real-state agent who sings "Doofenshmirtz Swanky New Evil Lair") in "Live and Let Drive".