Demi Moore

as Martha Marie / 'Marty' Talridge

William Fichtner

as Aaron Reilly

Eloise Eonnet

as Jennifer 'Jenny' Talridge

Julianne Nicholson

as Kim

Sinéad Cusack

as Jessie

Joss Ackland

as Dr. Langer, the French Psychiatrist

Peter Riegert

as Dr. Peters, the New York Psychiatrist

Stellan Skarsgård

as William Granther