The Fifth Floor 1978

Synopsis:

A young woman collapses on the disco dance floor of what's revealed to be strychnine poisoning. Assuming that this is an attempt at suicide, her boyfriend and doctor have her committed to the Fifth Floor, an asylum with obviously crazy inmates and a predatory orderly. The problem is, she's still sane!

Directed by: Howard Avedis
Written by: Meyer Dolinsky
Release date: 1978-11-15
Runtime: 90 minutes
Tagline: The Nightmare Is Knowing You're Sane.
Cast:
Bo Hopkins
Bo Hopkins
Carl 
Dianne Hull
Dianne Hull
Kelly McIntyre 
Sharon Farrell
Sharon Farrell
Melanie 
Robert Englund
Robert Englund
Benny 
Anthony James
Anthony James
Derrick