In the Grip of Terror

Matron Margaret

Nurse Charlotte Gibbon

Dr. Graves

Dr. Walker

Dr. Helberson

Stephen

Harper

Dr. Mannering

Dr. Meyley

Dr. Richard Maitland

Nurse Carter

Fabio

Greg

Mrs. Wilson

Dr. Hawyer

Mortician

Rick the Orderly

Thomas

John

Nurse Kinsey

Mental Patient

Nurse Jean

Mancher

Reginald