A killer is brutally attacking several tenants that live in a high rise apartment building in New York City.
Mike Connors
Lt. Alex Dinardo
Anne Archer
Kate Bridges
Leon Isaac Kennedy
Frank
Ian McShane
Vincent Hardwick
Ruth Ford
Irma Hornady
John Heard
Sid
Carrie Nye
Graziella
Maureen O'Sullivan
Marian Hardwick
Murray Hamilton
Jack Oberman
Val Avery
Dr. Richards
Chet Doherty
Edward
Sully Boyar
Sydney Blume
Karen Rushmore
Nadine Pepper
Rony Clanton
Barker
