years_active birth_place nationality height name birth_date residence article_title birth_name occupation
2005 -- present hilton head island , south carolina , united states american 1.77 sterling knight 5 march 1989 houston , texas , united states sterling knight
 sterling sandmann knight actor , singer
sterling knight

sterling sandmann knight -lrb- born march 5 , 1989 -rrb- is an american actor and musician .
he is best known for playing the roles as alex in `` 17 again '' , chad dylan cooper in disney channel original series `` sonny with a chance '' and its spinoff `` so random ! ''
, zander carlson in `` melissa and joey '' , and christopher wilde in the disney channel original movie `` starstruck . '' .
