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