|Date of birth||24 October 1939|
|Age||45 (GTA VCS), 47 (GTA VC)|
|Gang||Cubans, allied with Vic and Tommy's gangs.|
|Year of Death||N/A|
|Voice actor||Danny Trejo|
Umberto is the leader of the Cuban gang, renamed 'Los Caborones' in Vice City Stories. He is only seen in the Vice City-based games. He is a supporting character in both games. He is constantly asking other people how big their cojones are, referring to the actual size and how macho and manly they are. In both appearances, the Cuban gang is in a war with a rival gang, in Vice City Stories, it's the Cholos, and in Vice City, it's Haitians. Both Vic and Tommy, the 2 games protagonists, help Umberto destroy the base of operations, effectively ending the rival gang.
 Grand Theft Auto: Vice City Stories missions
Umberto's missions can be taken from his house in Little Havana.
 Nice Package
Vic is up against several contestants to try and collect a package.
Vic collects Caborones gang members take out several groups of Cholos causing general chaos in Little Havana.
 Papi don't screech
Vic is sent by Umberto to collect his father, Alberto and take him to a new shop he's opening up in a couple of minutes. Vic has to steer clear of rival cholos members or the gunfight between Vic and cholos would give Alberto a heart attack.
 Havana good time
Vic and three other Caberones members take out the Cholo factory, leading to their downfall and the rise of Haitians to form a gang.
 Grand Theft Auto: Vice City missions
Umberto's missions can be taken from his father's restaurant seen in 'Papi don't screech'.
 Stunt Boat Challenge
Umberto challenges Tommy to a stunt boat challenge to prove Tommy's got 'cojones'.
 Cannon Fodder
Tommy fights his way to a van, steals it, and takes it back to Umberto.
Tommy and Rico, a Cuban gang member, both go to a meeting between the Haitans and another gang on Starfish Island by boat, steals a briefcase and drugs and takes it back to the cafe. Rico gets killed after Tommy gets the briefcase, leaving him to go to the cafe with police attention.
 Trojan Voodoo
Tommy steals a voodoo, which is a Haitain gang car, goes into the main Haitain drug processing plant, and blows it up, effectively defeating the gang. then fuck a duck