Who Is the fisherman in the Gieco commercial with the mermaid?

The fisherman in the Geico commercial with the mermaid is portrayed by actor and comedian, Dave Burd, also known as Lil Dicky. In the ad, he humorously interacts with a mermaid while trying to explain the benefits of Geico's insurance. The commercial highlights the absurdity of the situation, contributing to its comedic appeal.