Tchai is the word used by Ju/'hoansi to describe getting together to dance and sing; n/um can be translated as medicine, or supernatural potency. In the 1950's, when this film was shot, Ju/'hoansi gathered for "medicine dances" often, usually at night, and sometimes such dances lasted until dawn.
| Editing | Frank Galvin | Editor |
| Camera | John Marshall | Camera Operator |
| Crew | Nicholas England | Sound Recordist |
| Directing | John Marshall | Director |
