A new study of Hollywood's 65,000-employee work force finds that Steven Spielberg is the industry's most prolific revenue-generator, and suggests that Hollywood's A-list is grossly overpaid

How much are Hollywood's biggest names actually worth?

HOLLYWOOD'S TOP MONEYMAKERS

How much money do Hollywood's biggest names actually bring to their movies? To find out, the website the-numbers.com examined box office and video sales data from the past three years for a Bankability Index study released today.