Lonzo

From Memory Alpha, the free Star Trek reference

Lonzo was a male Ferengi, a known tongo hustler on which Odo received a bulletin in 2371.

Lonzo participated in a tongo game with Odo, who was at the time "joined" with Curzon Dax, and was cleaned out by him. (DS9: "Facets")

Lonzo was portrayed by an unknown actor.