Dylan Minnette (born December 29, 1996) is an American actor. He notably portrayed Anthony Cooper in Alexander and the Terrible, Horrible, No Good, Very Bad Day. He has also appeared on Agents of S.H.I.E.L.D. as Donnie Gill, Lost as David Shephard, Snow Buddies as Noah Framm, the CBS/ABC Studios TV show Ghost Whisperer as Pierce Wilkins, Scandal as Jerry Grant, and Grey's Anatomy as Ryan.