


A quartet of murderous psychopaths break out of a mental hospital during a power blackout and lay siege to their doctor's house.

Jack Palance
Frank Hawkes

Donald Pleasence
Leo Bain

Martin Landau
Byron "Preacher" Sutcliff

Dwight Schultz
Dan Potter

Erland van Lidth
Ronald "Fatty" Elster

Deborah Hedwall
Nell Potter
Lee Taylor-Allan
Toni Potter

Phillip Clark
Tom Smith / Skaggs
Elizabeth Ward
Lyla Potter

Brent Jennings
Ray Curtis
Gordon Watkins
Detective Burnett

Carol Levy
Bunky

Keith Reddin
Billy

Annie Korzen
Marissa Hall

Lin Shaye
Receptionist at Haven
Dorothy Dorian James
Mom
John Weissman
Bicycle Messenger
Jana Schneider
Spaced-out Girl at Club
Robert Pastner
Customer in Diner

Larry Pine
Harry Merton
Jack Sholder
Jack Sholder
Released