• 
  Art Bell

  Himself (archive footage)
• 
  Pope John Paul II

  Himself (archive footage)
• 
  Malachi Martin

  Himself (archive footage)
• 
  Ralph Sarchie

  Himself
• 
  John Zaffis

  Himself
• 
  Pope John Paul I

  Himself (archive footage)
• 
  Papa Benedict al XVI-lea

  Himself (archive footage)
• 
  Robert Blair Kaiser

  Himself

• 
  Matt Baglio

  Himself
• 
  Benjamin Cheney

  Himself
• 
  Aldo Buonaiuto

  Himself
• 
  Robert Marro

  Himself
• 
  Jimmy Petonito

  Himself
• 
  Kathy Mylott

  Herself (as Cathy Mylott)
• 
  Laurene Gomez

  Herself

• 
  Lila Karph

  Herself
• 
  Eugene O'Neill

  Himself
• 
  Suzanne Pearson

  Herself
• 
  Cesar Ignacio Truqui

  Himself
• 
  Edward McNamara

  Himself
• 
  Paddy Agnew

  Himself
• 
  Bernadette Coomaraswamy

  Herself
• 
  Ali Lyons

  Younger Girl Narration
• 
  Karla Lyons

  Older Girl Narration
• 
  Richard O'Leary

  Father Malachi Martin
• 
  Eva Rafter

  Younger Girl in Church