Ed Oxenbould (born 1 June 2001) is an Australian actor. In 2014 acted as the title character in Alexander and the Terrible, Horrible, No Good, Very Bad Day, Dylan in Paper Planes, and as Tyler in the film The Visit.
Markus, who has to go home to his teenage daughter, Mathilde, when his wife dies in a tragic train accident. It seems like an accident until a mathematics geek, who was also a fellow passenger on the train, and his two colleagues show up.