| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| Richard Lawrence | Male | 2 | 18th |
| Double Lawrence and Grant | Male | 0 | - |
| Colin/Tim Lawry | Male | 1 | 22nd |
| Brad Lawson | Male | 1 | 17th |
| John Lawson | Male | 3 | 32nd |
| Sophia Lawson | Female | 9 | 3rd |
| Craig Lay | Male | 3 | 27th |
| Francois Le Berrigaud | Male | 1 | 53rd |
| Claire Le Grice | Female | 3 | 40th |
| Karl Le Quesne | Male | 1 | 7th |
| Angie Le Roux | Female | 1 | 53rd |
| Jean-Louis Le Roux | Male | 1 | 77th |
| Marchand Le Roux | Male | 13 | 10th |
| Team Leah Barnfield | Male | 1 | 59th |
| Team Lean Mean | Male | 1 | 56th |
| Nic Leary | Female | 1 | 1st |
| Corben LeBreton | Male | 1 | 4th |
| Fabien Leclercq | Male | 2 | 88th |
| Suzie LeCren | Female | 2 | 17th |
| Bryson Lee | Male | 1 | 133rd |
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