| Squad | Appearances | ||
| sorting |
| Goalkeeper | ||||||
|---|---|---|---|---|---|---|
| Constantino Zázzali |
|
Chile | 31/12/1936 | ||
| Defender | ||||||
| Raúl Angulo |
|
Chile | 29/11/1937 | ||
| Antonio Arias |
|
Chile | 09/10/1944 | ||
| Juan Machuca |
|
Chile | 07/03/1951 | ||
| Manuel Rodríguez |
|
Chile | 18/04/1939 | ||
| Mario Varas |
|
Chile | 28/11/1951 | ||
| Midfielder | ||||||
| Pedro Arancibia |
|
Chile | 04/06/1944 | ||
| Luis Carvallo |
|
Chile | 21/09/1949 | ||
| Pedro García |
|
Chile | 03/04/1946 | ||
| Carlos Pacheco |
|
Chile | 21/12/1942 | ||
| Francisco Valdés |
|
Chile | 19/03/1943 | ||
| Forward | ||||||
| Alberto González |
|
Argentina | 21/08/1941 | ||
| Leonardo Véliz |
|
Chile | 03/09/1945 | ||
![Unión Española [U20]](https://s.hs-data.com/bilder/wappen/mini/19775.gif?fallback=png "Unión Española [U20]"){kind=small}
![Unión Española [U17]](https://s.hs-data.com/bilder/wappen/mini/29797.gif?fallback=png "Unión Española [U17]"){kind=small}
![Unión Española [U15]](https://s.hs-data.com/bilder/wappen/mini/31840.gif?fallback=png "Unión Española [U15]"){kind=small}