The film's director will select important department heads (keys) or support personnel related to their work, including the casting director, cinematographer, costume designer, production designer, and film editor. For below-the-line matters, the UPM often negotiates deals (for location, equipment, etc.)
The film's director will select essential personnel (keys) or auxiliary workers pertinent to their tasks, such as the casting director, cinematographer, costume designer, production designer, and film editor. For non-technical aspects, the UPM typically manages deals related to locations, equipment, and other resources.