Dragomir Mrsics who plays Mrado has served time for one of the largest bank heists in Sweden. The robbers targeted Gotabanken in Stockholm, Sweden and got away with 930mil SEK (about $93mil). Only small parts of the money has since been recovered. The crime is now prescribed and he has gone public with the story about the robbery and what he did with his part of the loot.
This wasn't released in the US until a year and a half after it originally played in its native Sweden.
Film critic Chase Whale came up with the U.S. title for Snabba Cash II when working for Cinedigm in New York.