Nicky the Nose

From Memory Alpha, the free Star Trek reference.

Nicky the Nose is a gangster with whom Dixon Hill apparently had some business with in the past. His unusual nickname was derived from the fact that he had been fitted with a metallic prosthetic nose after the real one had been shot off.

Nicky the Nose is a character from chapter 13 of the holographic novel The Big Good-Bye. (Star Trek: First Contact)

Nicky the Nose was played by Don Stark.