A Sister's Nightmare Police officer Jane Rydert's life goes into a tailspin the day her older sister, Cassidy, shows up at her door after sixteen years of confinement in a psychiatric hospital. Details Casts Galleries Posters Title A Sister's Nightmare Release Date 2013-09-07 Runtime 01 Hours 26 Minutes Genres TV Movie Thriller Production Companies Sepia Films, Lifetime Production Countries Canada, United States of America Kelly Rutherford... Jane... Natasha Henstridge... Cassidy... Peyton List... Emily... Matthew Settle... Phil... Eric Breker... Vic... Jasmine Sky Sarin... Tina... Andrew Herr... Josh... Tim Perez... Captain... Lauren McNamara... Young Cassidy... Kadence Kendall Roach... Young Jane... Matthew MacCaull... Brian... Christopher Pearce... Jane and Cassidy's Father... Joel Semande... Orderly... Alex Zahara... Dr. Shwarzstein... Ken Camroux-Taylor... Dr. Gershman... Original Size (3840x2160) Original Size (1600x900) Original Size (2324x1308) Original Size (1600x900) Original Size (2500x1407) Original Size (1000x1500) Original Size (840x1260)