He was survived by his wife , Lynn , and children , Julia , Susan and Michael .
Foster died of cancer on February 2 , 2011 , in Los Angeles , California , at the age of 78 .
Foster was survived by Foster 's wife , Lynn , and children , Julia , Susan and Michael .
Foster died of cancer on February 2 , 2011 , in Los Angeles , California , at the age of 78 .