1) Movie studio employee 2) Sightseeing group leader 
A tour guide (U.S.) or a tourist guide (European) provides assistance, information and cultural, historical and contemporary heritage interpretation to people on organized tours and individual clients at educational establishments, religious and historical sites, museums, and at venues of other significant interest. The CEN (European Committee for...
[n] - a guide who leads others on a tour
noun a guide who leads others on a tour