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 Angelic Statue Antonio Baldini Billy Hatcher "Meano" Geno McGirk Ashley Olsen Arthur Patrick Gravin Chik-tok Frank Rizzo (Lefty) Max Laughton Ehecatl Crystal DiAngelo
