The Star Trek: Episodes 39&40 - Mirror, Mirror/Deadly Years
1970
Director
Marc Daniels, Joseph Pevney
Cast
William Shatner
, Leonard Nimoy
, DeForest Kelley
, James Doohan
, George Takei
, Nichelle Nichols
, Vic Perrin
, Walter Koenig
, John Winston
, Garth Pillsbury
, Pete Kellett
, Charles Drake
, Sarah Marshall
, Majel Barrett
, Felix Locher
, Carolyn Nelson
, Laura Wood
, Beverly Washburn