Role in the Film
When Judy Hopps and Nick Wilde search for clues in the Tundratown Limo Service lot, Nick discovers in horror that they are in a car belonging to Mr. Big, a crime boss. Just as he and Judy are about to leave, they run into Kevin and Raymond, two members of the mafia, who take them to Mr. Big's house.
At the house, Koslov and a few other mafia members enter with Mr. Big. Koslov and the rest of the mafia then watch silently as Mr. Big, Judy and Nick converse.
A few moments later, the mafia is seen standing guard over Fru Fru's wedding.
Later in the film, two members of the mafia threaten to ice Duke Weaselton on Mr. Big's command, in order to get the weasel to give Judy and Nick information.