Special Guest Stars Will Geer as Dr. Edmund Hiedeman Guest Stars Anne Francis as Sharon Martin, R.N. Leonard Nimoy as Dr. Barry Mayfield Nita Talbot as Marcia Dalton Co Starring Aneta Corsaut as Nurse Morgan Victor Millan as Detective Flores Murray MacLeod as Dr. Simpson Jared Martin as Harry Alexander Patsy Garrett as Cleaning Woman Leonard Simon as Dr. Michaelson Ron Stokes as Tom Kenneth Sansom as Paul