On screen
Cast
18 credited performers
Margot Kidder
Danielle Breton / Dominique Blanchion
Jennifer Salt
Grace Collier
Charles Durning
Joseph Larch
William Finley
Emil Breton
Lisle Wilson
Phillip Woode
Barnard Hughes
Arthur McLennen
Mary Davenport
Mrs. Collier
Dolph Sweet
Detective Kelly
Olympia Dukakis
Louise Wilanski
Artwork unavailable
Catherine Gaffigan
Arlene
Artwork unavailable
Bobby C. Collins
Character not listed
Artwork unavailable
Cathy Berry
Lobster child (uncredited)
Art Evans
African Room Waiter (uncredited)
Justine Johnston
Elaine D'Anna (uncredited)
Artwork unavailable
James Mapes
Guard (uncredited)
Artwork unavailable
Laun Maurer
Druggist (uncredited)
Artwork unavailable
Bob Melvin
Extra (uncredited)
Artwork unavailable
Burt Richards
Hospital Attendant (uncredited)