Alicia Witt. Actress: Dune. Actor and singer-songwriter Alicia Witt has been acting since the age of 7, when she made her film debut in David Lynch's sci fi classic Dune. She will next be seen starring opposite Nicholas Cage in the thriller Longlegs, set for a 2024 worldwide theatrical release. She also just appeared on Fox's The Masked Singer as Dandelion, winning her first episode with her rendition of Over...