Films written by William Peter Blatty Known for Production 8 credits in our catalog As director 2 films directed The Exorcist III 1990 · ★ 6.3 The Ninth Configuration 1980 · ★ 6.4 As writer 4 writing credits The Exorcist III 1990 · ★ 6.3 The Ninth Configuration 1980 · ★ 6.4 The Exorcist 1973 · ★ 7.7 A Shot in the Dark 1964 · ★ 7.2 As producer 2 producing credits The Ninth Configuration 1980 · ★ 6.4 The Exorcist 1973 · ★ 7.7
