| Preferred Name | Last Name | Class Of |
| Lou | Abercrombie | House Staff |
| Harry | Andrews | 2007 |
| Rupert | Angel | |
| Jack | Arnold | 2025 |
| Lisa | Arnold | Parent of OS |
| Ailsa | Ball | Parent of OS |
| Jeremy | Barker | Housemaster 1977-88 |
| Katherine
Zoe |
Barker
Barker |
|
| Ed | Benbow | 1997 |
| Gemma | Bennett | |
| Alison | Berry | Former Wallace Tutor |
| Josh | Blackwell | 2025 |
| Myles | Boardman-Hirst | 2025 |
| Charlie | Bond | 2020 |
| Mark | Bradshaw | 1986 |
| Craig | Bryson | Former Wallace Tutor |
| Jacklyn | Case | |
| Thomas | Case | 1984 |
| Charlie | Clarke | 1989 |
| Steve | Clayton | Former Staff |
| Vicky | Clayton | Former Wallace Tutor |
| Emily | Coombe-Tennant | |
| Ollie | Coombe-Tennant | 2012 |
| Robert | Cummins | 1987 |
| Ramsay | Dibden | 2016 |
| Sally | Doney | Assistant Matron |
| Nicholas | Drake | 2010 |
| Albert | Edwards | |
| Barnaby | Edwards | |
| James | Edwards | 2009 |
| Jemima | Edwards | |
| Tomos | Evans | 2016 |
| Michael | Ewart-Smith | Wallace Tutor |
| Tom | Excell | 2005 |
| Balthazar | Fabricius | 1997 |
| Beanie | Fabricius | |
| Leigh | Fisher | Geoffrey – Housemaster 1988-93 |
| Piers | Foster | 2004 |
| Harrison | Furber-Smith | 2016 |
| Jae | Garrow | 2018 |
| Frederick | Gilbey | 2015 |
| Kit | Glaisyer | 1990 |
| Colin | Graham | 1987 |
| Patrick | Haigh | Housemaster 1993-2005 |
| Nicholas | Hall | Former Wallace Tutor |
| Diana | Hamer | Former Matron |
| Chris | Hamon | Former Wallace Tutor |
| John | Harden | OSS Secretary |
| James | Harper | 1993 |
| Robert | Harris | Former Wallace Tutor |
| Cameron | Harrison | 2014 |
| Charlie | Harrison | 2014 |
| Fuad | Hasan | 2016 |
| Rachel | Hassall | Archivist |
| Barnaby | Hatton | 2025 |
| Andrew | Hawkins | e&a 1969 |
| Simon | Heard | Headmaster |
| Sam | Heath | 1995 |
| Cosmo | Henderson | 2021 |
| Pichit | Hongsaranagon | 2000 |
| James | Hull | Housemaster |
| Harry | Johnson | 2021 |
| Hugh | Johnson | 2016 |
| Stuart | Kennon | 2004 |
| Barney | Kent | 1993 |
| Richard | Kershaw | Former Wallace Tutor |
| Jen | Kershaw | |
| Thijs | Knapper | 1992 |
| Chris | Knechtli | 1982 |
| Jackie | Langley | Parent of OS ( Piers Langley) |
| Piers | Langley | 2025 |
| Curtis | Lee | 2025 |
| Kenric | Lee | Parent of OS (Curtis Lee) |
| Oly | Longland | 2009 |
| Anne | Macfarlane | Alumni Officer |
| Luke | MacKay | 2010 |
| Susan | Mahon | Parent of OS |
| Joe | Maitland-Robinson | 2007 |
| Jack | Meddah | 2015 |
| Alex | Morley-Smith | 2005 |
| Andy | Morley-Smith | 2002 |
| Adam | Musgrave | 2010 |
| Emily | Onslow | |
| Harry | Onslow | 2010 |
| Tom | Owen | 2014 |
| Theo | Peeters | 2014 |
| Richard | Perowne | 2004 |
| Hugo | Potts | 2014 |
| Alex | Powell | 1982 |
| Robert | Prance | Former Chaplain |
| Susie | Prance | |
| Harry | Reynolds | 2016 |
| Henry | Ritchie | 2010 |
| Emma | Robinson | |
| Giles | Robinson | Housemaster 2005-2017 |
| Paul | Ryan | Former Wallace Tutor |
| Sarah | Ryan | |
| Toby | Sampson | Former Wallace Tutor |
| Freddie | Schwyn | (e&a 74) & Current Wallace Parent |
| Matthew | Sideso | 2021 |
| Jack | Slade | 2015 |
| Jasper | Slawson | 2015 |
| Nick | Snell | 1981 |
| Ed | Sprague | 2016 |
| Will | Stubbs | 2015 |
| John | Sutherland-Smith | Former Wallace Tutor |
| George | Tatham | Former Staff |
| John | Thompson | Former Wallace Tutor |
| Keith | Tse | 2005 |
| Tom | Twyford | 1987 |
| Harry | Tyrer | 2021 |
| Min | Walker | Matron |
| Jack | Wang | 2022 |
| Matthew | Whittell | 1982 |
| Archie | Wing | 2016 |
| Charles | Wing | 2012 |
| Wills | Wyatt | 2019 |
| Amy | Xu | Parent of OS (Curtis Lee) |
| Ben | Young | 2010 |