| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| Will Osborne | Male | 1 | 13th |
| Sommer O'Shea | Female | 6 | 10th |
| Double Oskar | Male | 1 | 2nd |
| Double Oskar And Robbie | Male | 2 | 3rd |
| Sasha Ossowski | Male | 1 | 89th |
| Peter O'Sullivan | Male | 2 | 4th |
| Jay Otto | Male | 1 | 12th |
| Steven Outwin | Male | 5 | 35th |
| Rolph Overvliet | Male | 1 | 117th |
| Raymond Owen | Male | 1 | 92nd |
| James Owens | Male | 1 | 3rd |
| Leandra Owens | Female | 1 | 141st |
| Samantha Owles | Female | 3 | 76th |
| Steve P & Tom O' | Male | 1 | 9th |
| Team P Exeter / L Smith | Male | 1 | 93rd |
| Steve Paddock | Male | 5 | 3rd |
| Julia Padrutt | Female | 5 | 1st |
| Moritz Padrutt | Male | 3 | 1st |
| Christopher Paetzold | Male | 1 | 105th |
| Robin Page | Male | 2 | 33rd |
Retrieving Competitors