IMDbPro
Entertainment industry database with contacts, credits, and box office data
Paid
Video
Talent agents and managers use it to research who represents whom, check credits, and track projects in development. Box office data and rankings help gauge careers. Users can build lists and get alerts.
It is a subscription service, and listed contact information depends on what companies provide.
Backstage and Casting Networks serve casting needs. IMDbPro suits talent agents researching the industry.