A renowned television and movie actor, Arun Bali has been a part of the entertainment industry since 1988 and has since then been a part of over 60 movies and television, collectively. While he debuted with Uttejna in 1988, Arun is best remembered for playing supporting yet significant roles. Some of his most notable roles include Hey Ram, Veer-Zaara, Lage Raho Munna Bhai, Ready, Barfi!, and OMG: Oh My God.

The actor has also been associated television shows such as Neem Ka Ped, Sidhhi, Maharath, Maryada: Lekin Kab Tak?, and Devon Ke Dev... Mahadev among many other. Apart from Bollywood movies, Arun is also actively associated with Punjabi movies and has Sat Sri Akal, Munde U.K. De: British by Right Punjabi by Heart, Punjab 1984, Once Upon A Time In Amritsar, and Punjab Singh.