On this day in movie history - Star Trek III: The Search for Spock:

Star Trek III: The Search for Spock

directed by Leonard Nimoy,

written by Harve Bennett,

was released in the United States on June 1, 1984.
Music by James Horner.

Cast:

William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan, Walter Koenig, George Takei, Nichelle Nichols, Robin Curtis, Merritt Butrick, Phil Morris, Scott McGinnis, Robert Hooks, Carl Steven, Vadia Potenza, Stephen Manley, Joe W. Davis, Paul Sorensen, Cathie Shirriff, Christopher Lloyd, Stephen Liska, John Larroquette, David Cadiente, Bob K. Cummings, Branscombe Richmond, Phillip R. Allen, Jeanne Mori, Mario Marcelino, Allan Miller, Sharon Thomas Cain, Conroy Gedeon, James Sikking, Miguel Ferrer, Mark Lenard, Katherine Blum, Judith Anderson, Gary Faga, Doug Shanklin, Grace Lee Whitney, Frank Welker, Teresa E. Victor, Harve Bennett, Judi M. Durand, Jessica Biscardi, Claudia Lowndes, Nanci Rogers, Kimberly L. Ryusaki, Dee Giffin Scott, Rebecca Soladay, Philip Weyland.

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.

On this day in movie history - Star Trek: The Motion Picture (1979):

Star Trek: The Motion Picture

directed by Robert Wise,

written by Harold Livingston,

based on a story by Alan Dean Foster,

was released in the United States on December 6, 1979.
Music by Jerry Goldsmith.

Cast:

William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan, Walter Koenig, Nichelle Nichols, George Takei, Persis Khambatta, Stephen Collins, Majel Barrett, Grace Lee Whitney, David Gautreaux, Mark Lenard.