Nathan McCormack is an Australian-born actor known for his roles in various television shows and films. He gained recognition for his portrayal of characters in popular series like "Wentworth," "Jack Irish," and "Mr Inbetween." McCormack often brings a gritty realism to his performances, embodying complex and often morally ambiguous characters. He has also appeared in several Australian films, further solidifying his presence in the country's entertainment industry.