Comedy is much more challenging, because you have to have the same level of belief but you have to make people laugh, and that's definitely a challenge.
-- Jenna Elfman
Susan Sullivan, who played the mother-in-law of Jenna Elfman's character, Dharma, in the series "Dharma & Greg" (1997), also played the mother of her character Lizzie, in the series "Brothers & Sisters" (2006).