The bonus material for "Maniac" includes an audio commentary with Co-Producer/Director William Lustig and Co-Producer Andrew W. Garroni; an audio commentary with Special Make-Up Effects Artist Tom Savini, Editor Lorenzo Marinelli, and Joe Spinell's Assistant Luke Walter; Cast and Crew interviews; Theatrical Trailers; TV Spots; Radio Spots; The Joe Spinell Story; Maniac Publicity; Maniac Controversy; and more.