The following personnel were employed or patients at Mercy Hospital in 1986. (Star Trek IV: The Voyage Home)
Named personnel
Unnamed personnel
Doctor
Played by Joseph Adamson.
Doctor #1
Played by David Ellenstein.
Doctor #2
Played by Judy Levitt.
Elderly Patient
This patient had been in for kidney dialysis treatment, however she was visited as she was in hospital by a time-traveling Leonard McCoy, who gave her a pill that caused her to grow a new kidney, to her delight and the bafflement of the hospital staff.
Played by Eve Smith.
Intern #1
Played by Tom Mustin.
Intern #2
Played by Greg Karas.
Young Doctor
Played by Raymond Singer.