An underappreciated film from the 1970s satanic panic era. The Brotherhood of Satan stars Strother Martin, L.Q. Jones, Charles Bateman, Ahna Kapri, Charles Robinson, Alvy Moore, Geri Reischl and more. Music by Jaime Mendoza-Nava. Cinematography by John Arthur Morrill. Story by Sean McGregor. Screenplay by William Welch. Directed by Bernard McEveety.