| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| James Couborough | Male | 2 | 2nd |
| Richard Couchman | Male | 6 | 5th |
| Alex Coupe | Female | 1 | 9th |
| Michael Courtenay | Male | 4 | 65th |
| Jacque Courtier | Female | 1 | 9th |
| Lynley Coventry | Female | 3 | 11th |
| Dave Cowdrey | Male | 1 | 37th |
| Jake Cowdrey | Male | 1 | 29th |
| Matthew Cowie | Male | 2 | 9th |
| Aaron Cox | Male | 16 | 1st |
| Adelaide Cox | Female | 1 | 27th |
| Bernard Cox | Male | 1 | 189th |
| Craig Cox | Male | 1 | 23rd |
| Derek Cox | Male | 2 | 4th |
| Greta Cox | Female | 5 | 3rd |
| Megan Cox | Female | 2 | 11th |
| Amanda Coxhead | Female | 2 | 1st |
| Hayley Coxhead | Female | 2 | 1st |
| Peter Coxhead | Male | 1 | 16th |
| Nick Coyne | Male | 1 | 61st |
Retrieving Competitors