| Roles | Non-starter |
|---|---|
| Sex | Male |
| Full name | Oscar•da Silva Callares |
| Used name | Oscar•da Silva Callares |
| NOC | Brazil |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1932 Summer Olympics | Swimming (Aquatics) | BRA |
Oscar da Silva Callares | |||
| 400 metres Freestyle, Men (Olympic) |