| Country | Referee |
 ARG | Hector BALDASSI |
 URU | Jorge LARRIONDA |
 CHI | Pablo POZO |
 COL | Oscar RUIZ |
 BRA | Carlos SIMON |
| URU | Martin VAZQUEZ |
| Country | Assistant Referee |
| CHI | Patricio BASUALTO |
| BRA | Roberto BRAATZ |
| ARG | Ricardo CASAS |
| COL | Humberto CLAVIJO |
| URU | Mauricio ESPINOSA |
| URU | Pablo FANDINO |
| COL | Abraham GONZALEZ |
| BRA | Altemir HAUSMANN |
| ARG | Hernan MAIDANA |
| CHI | Francisco MONDRIA |
| URU | Miguel NIEVAS |
| URU | Carlos PASTORINO |
