| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| Bianca Sanko | Female | 5 | 15th |
| Logan Sanko | Male | 5 | 6th |
| Giovanni Saperdi | Male | 1 | 48th |
| Rebecca Cole Sarah Wilson | Female | 1 | 4th |
| Kevin Sargent | Male | 17 | 1st |
| Glenn Saunders | Male | 4 | 6th |
| Jamie Saunders | Male | 1 | 7th |
| Sarah Saunderson Warner | Female | 1 | 9th |
| Jarrod Savell | Male | 1 | 10th |
| Jonathan Savigny | Male | 1 | 12th |
| Adam Sawyer | Male | 10 | 19th |
| Pete Schaap | Male | 2 | 2nd |
| Peter Schaap | Male | 1 | 47th |
| Dave Schaper | Male | 1 | 51st |
| Jörn Scherzer | Male | 9 | 1st |
| Rachel Schmack | Female | 4 | 36th |
| Simon Schneider | Male | 2 | 34th |
| Brian Schofield | Male | 1 | 8th |
| Wilma Schroeder | Female | 1 | 26th |
| Stefan Schulze | Male | 1 | 44th |
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