Character Relationship Map: Sisters

Characters

• Danielle Breton / Dominique Blanchion (played by Margot Kidder) — protagonist
• Grace Collier (played by Jennifer Salt) — protagonist
• Joseph Larch (played by Charles Durning) — supporting
• Emil Breton (played by William Finley) — supporting
• Phillip Woode (played by Lisle Wilson) — supporting
• Druggist (uncredited) (played by Laun Maurer) — minor
• Hospital Attendant (uncredited) (played by Burt Richards) — minor
• Guard (uncredited) (played by James Mapes) — minor
• Extra (uncredited) (played by Bob Melvin) — minor
• Lobster child (uncredited) (played by Cathy Berry) — minor
• Elaine D'Anna (uncredited) (played by Justine Johnston) — minor
• African Room Waiter (uncredited) (played by Art Evans) — minor
• Arthur McLennen (played by Barnard Hughes) — supporting
• Mrs. Collier (played by Mary Davenport) — supporting
• Detective Kelly (played by Dolph Sweet) — supporting
• Louise Wilanski (played by Olympia Dukakis) — supporting
• Arlene (played by Catherine Gaffigan) — supporting

Story Analysis

Psychological horror about conjoined twins and a murder investigation

Plot Progression

1. The Haunting Witness
2. Twisted Truths
3. Psychological Showdown