 Malachi Throne (qv) provided the voice of the Talosian Keeper in  the first pilot "The Cage", which was also Leonard Nimoy (qv)s  first "Star Trek" appearance. Throne was also with Nimoy for his  final "Star Trek" appearance, the  _"Star Trek: The Next Generation" (1987)_ (qv) Season Five episode  "Unification Part II".