Installation:
Use Meth0d's Add-On Peds: 
https://www.gta5-mods.com/scripts/addonpeds-asi-pedselector 

or replace any Ped you want by renaming the files to whatever ped you want to replace ex: "ig_bankman"

(full instructions in Meth0d's mod download)

Not my work, I just completed and uploaded it as Add-On ped :)

OG mod by mattcackles, Quechus13