Guion

• Lorraine Warren — book
• Ed Warren — book
• Darrah Cloud — teleplay
• Robert Curran — book
• Jack Smurl — book
• Janet Smurl — book
• Janet Smurl — writer
• Robert Curran — writer
• Jack Smurl — writer

Cámara

• Michael D. Margulies — director of photography

Sonido

• Richard Bellis — original music composer
• Derek Marcil — foley recordist

Reparto

• Sally Kirkland — Janet Smurl
• Jeffrey DeMunn — Jack Smurl
• Louise Latham — Mary
• George D. Wallace — John
• Joyce Van Patten — Cora Miller
• William O'Connell — Father Kearney
• Stephen Markle — Ed Warren
• Diane Baker — Lorraine Warren
• Cassie Yates — Dorie
• Allison Barron — Katie
• Krista Murphy — Colleen
• Ashley Bank — Shawn
• Michelle Collins — Erin
• John O'Leary — Father Larson
• Jake Jacobs — Father Kent
• Parker Whitman — Herb
• Hope Garber — Aunt Lily
• Sharon Conely — Secretary
• Benj Thall — Kid
• Freyda Thomas — Woman
• Julie Payne — Annie
• Gibby Brand — Reporter #1
• Michael Prince — Prayer Group Man
• Mark Chaet — Reporter
• Claudette Roche — Reporter #2
• John Asher — Joe
• Tim Rich — Boy
• Julie Hickman — Young Katie
• Anthony Delan — Student
• Lorraine Warren — Fainting Reporter (uncredited)

Dirección

• Robert Mandel — director

Producción

• Daniel Schneider — producer
• Melissa Skoff — casting