| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| Matt Anderson | Male | 1 | 37th |
| Patrick Anderson | Male | 1 | 49th |
| Shane Anderson | Male | 2 | 58th |
| Zoe Anderson | Female | 3 | 1st |
| Noah Andrews | Male | 3 | 13th |
| Miguel Angel Concepción | Male | 1 | 124th |
| Luis Antúnez Ayala | Male | 1 | 83rd |
| Doug Aplin | Male | 2 | 17th |
| Les Aplin | Male | 3 | 12th |
| Tim Arbuckle | Male | 1 | 37th |
| Krissy Archer | Female | 3 | 67th |
| Marianne Archer | Female | 6 | 12th |
| Matt Archer | Male | 12 | 1st |
| Richard Armstrong | Male | 4 | 5th |
| Steven Armstrong | Male | 9 | 1st |
| Jason Ashford | Male | 5 | 38th |
| Shane Ashley | Male | 6 | 22nd |
| Tom Ashley | Male | 7 | 1st |
| Robert Askew | Male | 4 | 17th |
| Tom Atkins | Male | 2 | 76th |
Retrieving Competitors