| No | Marshal | Signed-On | Group |
|---|---|---|---|
| 1 | Tony Michael | 26/05/2023 | Results |
| 2 | Julia Midson And Tony Cooper | ||
| 3 | Paul Brewerton | 30/05/2023 | Clerk of the course |
| 4 | Dave Thompson | 27/04/2023 | Steward |
| 5 | John Davie | 26/05/2023 | Test Commander |
| 6 | Brian Petty | 09/06/2023 | |
| 7 | Nick Skuse | 09/06/2023 | The Skuse's |
| 8 | Julie Skuse | 09/06/2023 | The Skuse's |
| 10 | Alan Barnard | 09/06/2023 | Event Secretary |
| 11 | Andy Merchant | Andy & Chris | |
| 12 | Paul Doodson | 07/06/2023 | |
| 13 | Chris Slack | 08/06/2023 | |
| 14 | Chris Parmenter | 17/06/2023 | Andy & Chris |
| 15 | David Judd | 07/06/2023 | dave judd |
| 16 | Sally Judd | 07/06/2023 | dave judd |
| 17 | Bill Ewers | 07/06/2023 | Oldies |
| 18 | Linda Ewers | 07/06/2023 | Oldies |
| 19 | Charlie Blyth | 14/06/2023 | Barrow Hill Mob |
| 20 | Sean Williams | 14/06/2023 | Barrow Hill Mob |
| 21 | Nigel Cook | ||
| 22 | Lucy Fryer | 07/06/2023 | |
| 23 | Andrew Bainbridge | 16/06/2023 | |
| 24 | George Hendry | 12/06/2023 | |
| 25 | Sally Hendry | 12/06/2023 | |
| 26 | Dave Saint | 07/06/2023 | Team Halo |
| 27 | Huey Saint | 07/06/2023 | Team Halo |
| 28 | Peter Brewerton | CoC Driver | |
| 29 | Colin Sutton | 15/06/2023 | Colin Sutton & Dave Edwards |
| 30 | Mike Rosewell | 07/06/2023 | Mudmasters |
| 31 | Jim Bowie | 07/06/2023 | Chief Marshal & Test Commander |
| 32 | Stefan Taylor | Team Taylor | |
| 33 | Carly Taylor | 10/06/2023 | Team Taylor |
| 34 | Jamie Ruffle | 08/06/2023 | Totally Professionals |
| 35 | Alistair Brown | 21/05/2023 | |
| 36 | David Smoley | 24/05/2023 | Smoley |
| 37 | Thomas Smoley | 24/05/2023 | Smoley |
| 38 | Callum Gall | 10/06/2023 | Totally Professionals |
| 39 | Gary Maddocks | 22/05/2023 | Maddocks |
| 40 | Stuart Kingham | Test Commander | |
| 41 | David Bond | 31/05/2023 | |
| 42 | Kelly Radley | 15/06/2023 | Results PC |
| 43 | David R Edwards | 12/06/2023 | Colin Sutton & Dave Edwards |
| 44 | Paul Barrett | 27/05/2023 | Test Commander |
| 45 | Ed Scott | Driver for Chief Marshal | |
| 46 | Matt Endean | 27/05/2023 | Deputy CoC / Course Car |
| 47 | Geoff Lobb | 29/05/2023 | |
| 48 | John Boot | 29/05/2023 | |
| 49 | Brian Jaggs | ||
| 50 | Robin Hernaman | 13/06/2023 | Robin & Fiona |
| 51 | Fiona Menzies | 13/06/2023 | Robin & Fiona |
| 52 | Stephen Maddocks | 31/05/2023 | Maddocks |
| 53 | Willow Maddocks | 31/05/2023 | Maddocks |
| 54 | Alan Thomas | 02/06/2023 | Twin Cam |
| 55 | Robin Lines | 07/06/2023 | With Nigel cook |
| 56 | Julia Midson And Tony Cooper | ||
| 57 | Keith Walladge | ||
| 58 | David Taylor | 08/06/2023 | Team Taylor |
| 59 | Craig Marven | 10/06/2023 | |
| 60 | Amy Conboy | 15/06/2023 | Chief marshal |
| 61 | Keith Lane | 13/06/2023 | |
| 62 | Julie Lane | 13/06/2023 | |
| 63 | Malcolm Lister | 13/06/2023 | |
| 64 | David Lobb | 14/06/2023 | |
| 65 | Mark Iskander | 15/06/2023 | |
| 66 | Ian Doble | 16/06/2023 | |
| 67 | Gill Doble | 16/06/2023 | |
| 68 | Dean Clayton | 16/06/2023 | |
| 69 | Rob Dominy | Scrutineer | |
| 70 | Carl Brown | Closing Car | |
| 71 | Damian D'Lima | Closing Car | |
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