Ben Esler

Ben Esler is an Australian actor, best known for playing Sean McGinnes in the AMC television series Hell on Wheels, as well as for his role as war hero Chuck Tatum in HBOs The Pacific.

Esler was born and raised in Melbourne, Australia, the son of Rosemary and Murray Esler. He is a graduate of the University of Melbourne, where he obtained a Masters Degree in Applied Ethics as well as a diploma in Professional Ethics.

Source: Wikipedia