Dagger of the Mind

Overview

When a wild eyed maniac escaping from the Tantalus Penal Colony turns out to be one of the psychiatric staff, Kirk investigates the institution and discovers a chilling exercise in mind control.

Guest Stars

Marianna Hill

Dr. Helen Noel

James Gregory

Dr. Tristan Adams

Eddie Paskey

Lieutenant Leslie (uncredited)

Susanne Wasson

Lethe

Morgan Woodward

Dr. Simon van Gelder

Frank da Vinci

Clifford Brent