<Tr> <Th> Website </Th> <Td> JasonRalph.info </Td> </Tr> <P> Jason Ralph (born April 7, 1986) is a film and stage actor best known for his roles as Peter Pan in Peter and the Starcatcher on Broadway and the lead Quentin Coldwater in the Syfy TV series The Magicians . He was born in McKinney, Texas and studied acting at SUNY Purchase . </P> <P> In 2014, he starred in the comedy - drama movie I'm Obsessed with You alongside Manish Dayal, Rachel Brosnahan and Thomas McDonell . In 2014, he played the role of Ian Thompson in the film A Most Violent Year . In 2015 he played the role of Harrison Dalton, the son of President Dalton in the CBS's TV series Madam Secretary and as Mike Vickery in the NBC's TV series Aquarius, he also plays Stan in Manhattan . The same year Ralph was cast as Quentin Coldwater, one of the lead roles in the Syfy fantasy drama series The Magicians the series premiered on December 16, 2015 . </P> <Table> Film roles <Tr> <Th> Year </Th> <Th> Title </Th> <Th> Role </Th> <Th> Notes </Th> </Tr> <Tr> <Td> 2013 </Td> <Td> Brightest Star </Td> <Td> Gary </Td> <Td> </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> I'm Obsessed with You </Td> <Td> Jake Birnbaum </Td> <Td> </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> A Most Violent Year </Td> <Td> Ian Thompson </Td> <Td> </Td> </Tr> <Tr> <Td> 2015 </Td> <Td> Those People </Td> <Td> Sebastian </Td> <Td> </Td> </Tr> <Tr> <Td> 2015 </Td> <Td> Stereotypically You </Td> <Td> Brad </Td> <Td> </Td> </Tr> </Table>

Who plays the president's son on madam secretary
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