| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| Mike Roberts | Male | 5 | 57th |
| Nick Roberts | Male | 4 | 23rd |
| Ailsa Robertson | Female | 1 | 61st |
| Genna Robertson | Female | 6 | 1st |
| Jordan Robertson | Female | 2 | 8th |
| Bruce Robinson | Male | 5 | 28th |
| Gordan Robinson | Male | 1 | 14th |
| Peter Robinson | Male | 1 | 121st |
| Rocky Robinson | Female | 3 | 5th |
| Simon Robinson | Male | 1 | 13th |
| Tim Robinson | Male | 4 | 21st |
| Grace Roddick | Female | 2 | 10th |
| Asensio Rodriguez | Male | 1 | 74th |
| Jonay Rodríguez | Male | 1 | 58th |
| Angus Rodwell | Male | 1 | 28th |
| Martino Rogay | Male | 1 | 101st |
| Karen Rogers | Female | 2 | 50th |
| Kary Rogers | Female | 3 | 15th |
| Kim Rogers | Male | 1 | 44th |
| Manon Rogers | Female | 2 | 3rd |
Retrieving Competitors