The episode is notable for its exploration of character psychology and its high-profile guest stars.
: Tegan Jovanka, still traumatized by her previous encounter with the Mara, falls under its influence again. [S20E5] Snake Dance 1
: Delivers a standout performance as the possessed Tegan, shifting from her usual brisk self to a sinister, predatory role. The episode is notable for its exploration of
: In one of his earliest TV roles, he plays Lon , the spoiled and bored son of the planet's ruler. : In one of his earliest TV roles,
: The Mara seeks the Great Crystal to manifest itself permanently in the physical world. 🎭 Cast and Production
: The Doctor discovers that the Mara was once a real, physical threat created by Manussan technology that synthesized human greed and hatred.
The story begins with the TARDIS crew arriving on the planet .