On this day in movie history - Star Trek VI: The Undiscovered Country (1991):

Star Trek VI: The Undiscovered Country

directed by Nicholas Meyer,

written by Nicholas Meyer and Denny Martin Flinn,

based on a story by Leonard Nimoy, Lawrence Konner and Mark Rosenthal,

was released in the United States on December 6, 1991.
Music by Cliff Eidelman.

Cast:

William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan, George Takei, Walter Koenig, Nichelle Nichols, Kim Cattrall, Christopher Plummer, David Warner, Rosanna DeSoto, Iman, Christian Slater, Brock Peters, René Auberjonois, Michael Dorn.