Mungo has been involved in the film industry as an actor since 1989. During that time he has appeared in over 100 short films, television and feature films. Many of Mungo's films have screened at festivals around the world including the Toronto International Film Festival, Melbourne International Film Festival, and the American International Film Festival. Mungo holds a Diploma of Film and Television Acting from The Actors' Workshop and a Certificate IV in training and assessment. He taught the acting for camera program for The Actors Workshop for 17 years as well as short courses for a variety of other schools and agencies including: ACPA (Aboriginal Center for performing Arts), Mill Street Studios, Tamblyn Models and AED Management. Mungo provides coaching and private tuition to actors of all ages and at all stages of their careers.