Colin Donnell: Colin Donnell. Actor: Arrow. Born in St. Louis, Missouri and now a resident of New York City, Colin Donnell is an American actor first known for his work on stage before making his television debut on ABC's 'Pan Am' and subsequently as Tommy Merlyn in The CW's hit show 'Arrow'. In New York his stage work includes 'Anything Goes' opposite Sutton Foster and Joel Grey for which he received nominations...