Gildart Jackson is an English actor and writer. He is best known for portraying Gideon in Charmed and Giles the butler in the 2013 reality television series Whodunnit?.

You is a 2009 American drama film directed by and starring Melora Hardin. The film also stars Gildart Jackson, Brenda Strong, Allison Mack, Amy Pietz, Jerry Hardin, Don Michael Paul, and Joely Fisher.