A Sister's Nightmare

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