| Participant | Country | Team |
|---|---|---|
| Jessie Ayala | — | — |
| Jewell Hughes | — | — |
| Jill Acevedo | — | — |
| Jim Murphy | — | — |
| Jimmy Odum | — | — |
| Joanne Lopez | — | — |
| Joanne Pratt | — | — |
| Joan Owens | — | — |
| Joan Stjean | — | — |
| Joe Dominguez | — | — |
| Joe Gray | 🇱🇻 LAT | — |
| Joe Harris | — | — |
| Joe Omara | 🇱🇻 LAT | — |
| Joey Emberton | 🇱🇻 LAT | — |
| John Abraham | — | — |
| John Bradley | — | — |
| John Burton | — | — |
| John Clay | — | — |
| John Cornejo | 🇱🇻 LAT | — |
| John Dawson | — | — |
| John Decambra | 🇱🇻 LAT | — |
| John Geiser | 🇱🇻 LAT | — |
| John Oneal | — | — |
| John Ritchey | 🇱🇻 LAT | — |
| John Swanson | — | — |
| John Ulman | — | — |
| John Washington | — | — |
| John Wilson | — | — |
| Jonathan Beaudion | — | — |
| Jonathan Dickinson | — | — |
| Jonathan Odom | — | — |
| Joni Perkins | — | — |
| Jose Chase | 🇱🇻 LAT | — |
| Jose Connaughton | — | — |
| Jose Jones | — | — |
| Jose Knight | — | — |
| Joseph Barron | 🇱🇻 LAT | — |
| Joseph Crawford | 🇱🇻 LAT | — |
| Josephine Bakley | — | — |
| Josephine Howard | — | — |
| Joseph Levan | — | — |
| Joseph Maresca | — | — |
| Joseph Minors | — | — |
| Joseph Nesbitt | — | — |
| Joseph Orlowski | — | — |
| Jose Thomas | — | — |
| Jo Yokley | 🇱🇻 LAT | — |
| Juan Miller | 🇱🇻 LAT | — |
| Judith Riggs | 🇱🇻 LAT | — |
| Judith Small | — | — |
