Scarface
"Scarface" was a character with a noticeable scar on his right side of his face who appeared the holonovels based on the Dixon Hill series. 

A hologram of his character appeared in The Big Good-Bye, and first appeared reading in a newspaper while standing in the shadows outside of Dixon Hill's office. Following Hills' arrival, Scarface barged into the office with the intention of recruiting him, quite forcefully, for a job. ()

Holograms
Nicknames
The Dixon Hill Series characters