Episode Behind the Scenes
FOR THE WORLD IS HOLLOW
Behind the Scenes
This episode has the longest title out of any "Star Trek" episode ever produced, besting the likes of
"Star Trek: Deep Space Nine's"
"Looking For par'Mach in All the Wrong Places"
"Treachery, Faith and the Great River"
Second instance of an asteroid threatening an inhabited planet. The first was in
"The Paradise Syndrome"
Jon Lormer, who plays an old man, had previously played Dr. Theodore Haskins in
"The Menagerie, Part I"
and Tamar in
"The Return of the Archons"