Inyanga
In Nguni languages, Inyanga can refer to a specific occupation (i.a. a herbalist), but it can also refer to a play by Barney Simon and cast.
Inyanga (the term)
An Inyanga is generally a herbalist and traditional African healer, who may or may not also have psychic and prophetic powers.
For more on the term, see the entry on witch doctor.