His plays have received readings and productions across the United States and internationally in England , Mainland China , Australia , Canada and Singapore .
Mark Scharf ( born September 21 , 1956 ) , is an American playwright , actor and teacher .
Mark Scharf 's plays have received readings and productions across American   States and internationally in England , Mainland China , Australia , Canada and Singapore .
Mark Scharf ( born September 21 , 1956 ) , is an American playwright , actor and teacher .