Lynn Stevens

Susie Bollinger

Jamie Gillis

Dr. Alan Bannister

Heather Young

Alice Randall / Eva Crimmins

Eric Edwards

John Bollinger

Shaun Costello

Martin Randall

Robert Kerman

The Cruel Doctor

Marlene Willoughby

Matron MacNamara

Roger Caine

The Attendant

Erica Havens

Dr. Miriam Albright

Lisa Heyman

Brenda (uncredited)