| "One of Our Planets Is Planets Is Missing" | |
|---|---|
| Series Star Trek: The Animated Series Season 1, Episode 3 | |
| File:Star Trek TAS 1x03 001.jpg | |
| Air date | September 22nd, 1973 |
| Writers | James Schmerer |
| Director | Hal Sutherland |
| Producers | Norm Prescott; Lou Scheimer; D.C. Fontana |
| Starring | William Shatner; Leonard Nimoy; DeForest Kelley |
| Episode guide | |
| Previous "Yesteryear" |
Next "The Lorelei Signal" |
"One of Our Planets Is Planets is the third episode of season one of Star Trek: The Animated Series and is the 86th episode released of all programs combined. The episode was directed by Hal Sutherland with a teleplay written by James Schmerer. The series was produced by Norm Prescott and Lou Scheimer of Filmation Associates with Star Trek regular D.C. Fontana serving as associate producer. The episode stars original cast members William Shatner, Leonard Nimoy and DeForest Kelley reprising their classic roles as Captain Kirk, Mister Spock and Bones. It first aired on NBC on September 22nd, 1973.