| Schiedsrichter | Land |  |
S | U | N |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| George Reader |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Giovanni Galeati |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sandy Griffiths |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Mario Heyen |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Las Heras |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Mario Silveira |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Uruguay