<Tr> <Th> Portrayed by </Th> <Td> <Ul> <Li> David Tom ( 1999 -- 2002 , 2014 ) </Li> <Li> Ryan Brown ( 2002 -- 03 ) </Li> <Li> Scott Seymour ( 2006 ) </Li> <Li> Billy Miller ( 2008 -- 14 ) </Li> <Li> Burgess Jenkins ( 2014 -- 16 ) </Li> <Li> Jason Thompson ( 2016 -- ) </Li> <Li> ( and others ) </Li> </Ul> </Td> </Tr>
who played billy abbott on young and the restless
David Tom Ryan Brown Scott Seymour Billy Miller Burgess Jenkins Jason Thompson others