Police said the most recent case happened at his Huntington Beach condo in November 2009.
Green is on unpaid administrative leave. He could face up to 16 years in prison if convicted. His arraignment has been rescheduled for Nov. 2.
Authorities are concerned there may be more victims who have not come forward.
Any additional victims or anyone with information should call the Orange County district attorney's office at (714) 347-8794.