| Participant | Country | Team |
|---|---|---|
| Jessie Ayala | — | — |
| Jessie Lasenby | — | — |
| Jewell Hughes | — | — |
| Jimmy Odum | — | — |
| Joanne Bodak | — | — |
| Joanne Lopez | — | — |
| Joanne Pratt | — | — |
| Joan Stjean | — | — |
| Joe Gray | 🇱🇻 LAT | — |
| Joe Mullins | 🇱🇻 LAT | — |
| Joey Emberton | 🇱🇻 LAT | — |
| John Alvarez | — | — |
| John Cornejo | 🇱🇻 LAT | — |
| John Geiser | 🇱🇻 LAT | — |
| John Magyar | — | — |
| Johnny Gonzalez | — | — |
| Johnny Rasmussen | — | — |
| John Parker | — | — |
| John Reyes | — | — |
| John Tomsic | — | — |
| John Wilson | — | — |
| Jonathan Boutelle | — | — |
| Jonathan Odom | — | — |
| Jonathan Worstell | — | — |
| Jose Chase | 🇱🇻 LAT | — |
| Jose Connaughton | — | — |
| Jose Knight | — | — |
| Joseph Crawford | 🇱🇻 LAT | — |
| Josephine Bakley | — | — |
| Josephine Howard | — | — |
| Josephine Rahm | — | — |
| Joseph Maresca | — | — |
| Joseph Mclain | — | — |
| Joseph Minors | — | — |
| Joseph Vinson | — | — |
| Jose Robertson | — | — |
| Jose Thomas | — | — |
| Jose Wenstrom | — | — |
| Jose Williams | — | — |
| Joshua Martel | 🇱🇻 LAT | — |
| Josue Crabtree | — | — |
| Joyce Edson | — | — |
| Juanita Bryant | — | — |
| Juan Scheffler | — | — |
| Judith Riggs | 🇱🇻 LAT | — |
| Judy Littleton | — | — |
| Judy Mahoney | — | — |
| Julia Ingram | — | — |
| Julian Frost | 🇱🇻 LAT | — |
| Julie Green | — | — |
