1969-03-14 • 51 min
Kirk, Spock and McCoy are trapped in two parts of another planet's past - a world threatened with destruction when its sun goes supernova.
Jean Lisette Aroeste
Writer
Marvin J. Chomsky
Director
Al Francis
Director of Photography
Fabien D. Tordjmann
Editor
Walter M. Jefferies
Art Direction
William Ware Theiss
Costume Design
Jim Rugg
Special Effects
Grant Hoag
Editor
John M. Dwyer
Set Decoration
Fred B. Phillips
Makeup Artist
Irving A. Feinberg
Property Master
William J. Kenney
Casting
Carl Daniels
Production Sound Mixer
Claude Binyon Jr.
Assistant Director
Doug Grindstaff
Sound Effects Editor
Pat Westmore
Hairstylist