| Squad | Appearances | ||
| sorting |
| Christian Vlaeminck |
|
Belgium | 31/03/1956 | ||
| Defender | ||||||
| Stefán Halldórsson |
|
Iceland | 11/10/1954 | ||
| Midfielder | ||||||
| Marteinn Geirsson |
|
Iceland | 11/02/1951 | ||
| Paul Philipp |
|
Luxembourg | 21/10/1950 | ||
| Jan Verheyen |
|
Belgium | 09/07/1944 | ||
![Union Saint-Gilloise [U18]](https://s.hs-data.com/bilder/wappen/mini/45788.gif?fallback=png "Union Saint-Gilloise [U18]"){kind=small}
![Union Saint-Gilloise [U16]](https://s.hs-data.com/bilder/wappen/mini/45791.gif?fallback=png "Union Saint-Gilloise [U16]"){kind=small}
![Union Saint-Gilloise [Youth]](https://s.hs-data.com/bilder/wappen/mini/45794.gif?fallback=png "Union Saint-Gilloise [Youth]"){kind=small}
