“- Robert 'Bobby' Boucher Jr.: Mama, Vicky is an astrologist.
- Helen 'Mama' Boucher: I don't believe in that sort of thing personally. Astrology is one of the many tools of the devil.”
Adam Sandler - Robert 'Bobby' Boucher Jr.
Kathy Bates - Helen 'Mama' Boucher

“- Hannah Wald: I'm sorry, can someone else please run the board? It's creepy, it's wrong, and it goes against the teachings of my Lord and Savior, Jesus Christ.
- Kansas Hill: Hannah, in order to get real answers from the Netherworld, you've gotta have a Christian virgin run the board. Your kind is pure of heart, the devil won't dick with you.”
Rachel Blanchard - Hannah Wald
Mena Suvari - Kansas Hill

“- Jack Crow: Why don't you just kill me and get it over with?
- Cardinal Alba: Because you are needed, Jack. The ceremony is a re-enactment of the original exorcism. It requires the blood of a crusader and his crucifixion upon a burning cross. The climax of the ceremony must coincide with the first rays of the rising sun. Sorry, Jack.”
James Woods - Jack Crow
Maximilian Schell - Cardinal Alba

“First rule when dealing with the devil: don't.”
William Sadler - Colonel Frank Madden

“I have seen the devil in my microscope, and I have chained him.”
Marlon Brando - Dr. Moreau