| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Helio•Castro Clará |
| Used name | Helio•Castro |
| Born | 20 October 1917 in San Juan Nonualco, La Paz (ESA) |
| Measurements | 160 cm / 73 kg |
| NOC | El Salvador |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Shooting | ESA |
Helio Castro | |||
| Rapid-Fire Pistol, 25 metres, Open (Olympic) | 55 | |||||
| Small-Bore Rifle, Three Positions, 50 metres, Open (Olympic) | 59 |