Next Generation Leonard McCoy appears in the episode "Encounter at Farpoint " Sarek, Spock's father, appears in the episode "Sarek" and again in "Unification I" Spock appears in both parts of the episode "Unification" Montgomery Scott appears in the episode "Relics" The Original Series on The Next Generation series of filmsJames T. Kirk, Montgomery Scott and Pavel Chekov appear in the film Star Trek Generations Zefram Cochrane (originally played by Glenn Corbett) appeared in the film Star Trek: First Contact played by James Cromwell The Original Series on Deep Space Nine Kang, Koloth, and Kor (with their cranial ridges "restored") appear in "Blood Oath". Kor appears subsequently in "The Sword of Kahless" and "Once More Unto The Breach". James T. Kirk, Spock, Leonard McCoy, Montgomery Scott, Pavel Chekov, Nyota Uhura, Cyrano Jones, and Korax appear in "Trials and Tribble-ations" (There were clips from the Star Trek: The Original Series episode "The Trouble with Tribbles ", but Benjamin Sisko 's conversation with James T. Kirk was based on footage taken from the episode "Mirror, Mirror"). The antagonist Arne Darvin appears through both archival footage, and additional scenes by an older Charlie Brill The Original Series on Voyager Hikaru Sulu, Janice Rand and Kang appear in the episode "Flashback" T'Pau (originally played by Celia Lovsky) is played by Betty Matsushita in the episode “Darkling”The Original Series on Enterprise T'Pau (originally played by Celia Lovsky) is played by Kara Zediker and is in a sect that changes the Vulcan government in the episodes "The Forge", "Awakening" and "Kir'Shara" Zefram Cochrane (originally played by Glenn Corbett) appeared in the episode "Broken Bow" film played by James Cromwell. This is a role Cromwell reprises from Star Trek: First Contact. Archival footage was later used to depict the mirror universe version of Cochrane in the first part of the episode "In a Mirror, Darkly" Archival audio of Captain James T. Kirk's voice from the Star Trek: The Original Series intro is sampled for the end of "These Are the Voyages..." The Original Series on Star Trek (2009), Star Trek Into Darkness (2013), Star Trek: Beyond (2016) Aside from a complete recasting of all the primary roles from the original series, the reboot Star Trek film series also specifically brought back Leonard Nimoy to reprise his role as Spock last seen in the Next Generation two-part episode Reunification for the first two films in the reboot series.