| Squad | Appearances | ||
| sorting |
| Goalkeeper | ||||||
|---|---|---|---|---|---|---|
| Hernán Fernández |
|
Chile | 17/03/1921 | ||
| Defender | ||||||
| Francisco Urroz |
|
Chile | 14/12/1920 | ||
| Midfielder | ||||||
| Benito Armingol |
|
Chile | 07/09/1919 | ||
![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}