Sanitarium Derek Williams 1 game Derek Williams is a character from Sanitarium. Verified 22 Aug 2026 Appearances Games featuring Derek Williams 92 Sanitarium 28 April 1998 Other characters in Sanitarium Full cast Antonio Baldini Angelic Statue Gravin Max Laughton Frank Rizzo (Lefty) Ehecatl Crystal DiAngelo Billy Hatcher "Meano" Geno McGirk Arthur Patrick Witch Doctor Simple Simon
