Dahnu made his on screen appearance over a decade ago on mystery thriller series This Is Not My Life. Since then, he has appeared in supporting roles in Power Rangers Beast Morphers, drama series The Gulf, television movie Toke, as well as a lead role in drama-comedy Kura season 1 & 2. More recently you can see Dahnu in the action-thriller series Vegas. His other screen credits include television series Resolve and Fifty Dollars A Week, and short films Tappy, Shout At The Ground, Dovetailing and Blue Smoke, where he played the lead