| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| Bruce Moller | Male | 1 | 19th |
| Team Molly & Niamh Brittenden | Female | 1 | 4th |
| Paora Monk | Male | 4 | 7th |
| Igor Montalva | Male | 1 | 108th |
| David Montes Ruiz | Male | 1 | 93rd |
| Ethan Moore | Male | 4 | 1st |
| Gaylene Moore | Female | 1 | 30th |
| Joshua Moore | Male | 2 | 22nd |
| Thomas Moore | Male | 4 | 5th |
| Paul Moreno | Male | 33 | 2nd |
| Annabel Morgan | Female | 4 | 16th |
| Diane Morgan | Female | 1 | 42nd |
| Kieran Morgan | Male | 1 | 25th |
| Grant Morish | Male | 1 | 10th |
| Max Morley | Male | 2 | 13th |
| Grant Morris | Male | 1 | 23rd |
| Jadzia Morris | Female | 1 | 13th |
| Les Morris | Male | 4 | 7th |
| Grant Morrish | Male | 5 | 5th |
| Danny Morrison | Male | 6 | 2nd |
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