 Whitesell led the development of the agency's list of feature film headliners, with a talent pool that included Ben Affleck, Christian Bale, Matt Damon, Hugh Jackman, and Jude Law.The group also signed several comedy stars during that period, including Sacha Baron Cohen, Kevin James, and Charlie Sheen.By 2003, Endeavor had become one of the industry's fastest-growing talent agencies.