<Tr> <Td_colspan="2"> Billy Magnussen as Casey Hughes </Td> </Tr> <Tr> <Th_colspan="2"> As the World Turns character </Th> </Tr> <Tr> <Th> Portrayed by </Th> <Td> <Ul> <Li> Cruise Russo (1991--99) </Li> <Li> Joseph Cross (1999--2004) </Li> <Li> Ian Boyd (2004) </Li> <Li> Peter Vack (2004) </Li> <Li> Zach Roerig (2005--07) </Li> <Li> Scott Porter (2006; temp .) </Li> <Li> Billy Magnussen (2008--10) </Li> </Ul> </Td> </Tr> <Ul> <Li> Cruise Russo (1991--99) </Li> <Li> Joseph Cross (1999--2004) </Li> <Li> Ian Boyd (2004) </Li> <Li> Peter Vack (2004) </Li> <Li> Zach Roerig (2005--07) </Li> <Li> Scott Porter (2006; temp .) </Li> <Li> Billy Magnussen (2008--10) </Li> </Ul>

Who played casey on as the world turns