Jason Zumwalt (Roman Bellic voice actor) responded my message lol : r/GTAIV

Walkthrough

Jason Zumwalt reveals why he left Stand Up Comedy on Modern Day Philosophers podcast

Michael Hollick was only paid $100,000 to play the role of Niko. - Page 5 - GTA IV - GTAForums

Roman Bellic, GTA Wiki

I made a 30ft cutout of Niko Bellic : r/gaming

Roman Bellic, GTA Wiki

Roman Bellic, GTA Wiki

COULD IT BE???? : r/GTA

return of roman bellic's voice actor? - The Ballad of Gay Tony - GTAForums

I found a wanted poster of Niko from GTA IV out near Sandy Shores. I'm sure it's been found before but I thought it was cool : r/gtaonline

I made a 30ft cutout of Niko Bellic : r/gaming

Roman Bellic, GTA Wiki

Grand Theft Auto IV FAQ/Walkthrough v1.0 - Neoseeker Walkthroughs

Roman Bellic, Wiki

Jokes, people: Roman voice actor really paid, Rockstar 'more than generous' – Destructoid