Cox played the role of Anita Scheppers in Heartbreak High, Doctor Denman in H2O: Just Add Water, and has appeared in Voodoo Lagoon and Kangaroo Jack.
In roles such as Anita Scheppers in Heartbreak High, Doctor Denman in H2O: Just Add Water, and appearances in Voodoo Lagoon and Kangaroo Jack, Cox demonstrated his acting skills.