CASTING CALL: With all the cuts in broadcast journalism, it's no surprise that KADY-TV in Oxnard has received more than 300 applications for its news operation, which makes its debut June 28. But chief executive John Huddy has another theory: The station reaches to Malibu and Pacific Palisades, allowing reporters to be seen by top brass at Los Angeles stations and the networks. . . . KADY's anchor and news director will be Dan Green, 30, who worked in Columbia, Mo.