| Name | Year | Details |
| Jo Gable | 1985 | |
| Michael Gainsford | 1977 | Semi-finalist |
| Vera Gallagher | 1972 | |
| Eric Gamble | 1989 | |
| Jane Gardner | 1984 | |
| Stephen Garner | 1997 | |
| Margaret Garratt | 1976 | |
| Philip Gartside | 1989 | |
| Deborah Gaunt | 1985 | |
| Michael Geary | 1977 | |
| John George | 1978 | |
| Arthur Gerard | 1975 | Semi-finalist |
| Geoffrey Gethin | 1972 | |
| Christopher Gibson | 1985 | Semi-finalist |
| Douglas Gibson | 1973 | |
| John Gibson | 1975 | |
| Mary Gibson | 1989 | Semi-finalist |
| Patrick Gibson | 2005 | Champion |
| Robert Gibson | 1993 | Semi-finalist |
| 1998 | Champion | |
| Michael Giddings | 1989 | |
| Adam Gielgud | 1979 | |
| Christopher Gifford | 1988 | |
| Clive Giles | 2000 | Semi-finalist |
| Catherine Gillespie | 2003 | Semi-finalist |
| John Gittens | 1993 | |
| Robert Gleeson | 1978 | Finalist |
| Jennifer Glover | 1985 | |
| Michael Glover | 1978 | Semi-finalist |
| Michael Godden | 1993 | |
| Gerard Godfrey | 1986 | Semi-finalist |
| Thomas Godfrey | 1976 | |
| Nicholas Gold | 1978 | |
| Donald Goldie | 1980 | |
| Michael Goldman | 1972 | |
| Anna Goldstein | 1976 | |
| Christopher Gonet | 1991 | |
| 2005 | ||
| Richard Goodale | 1997 | Semi-finalist |
| 1998 | Semi-finalist | |
| Graham Goodlad | 1993 | Semi-finalist |
| Kenneth Goodridge | 1990 | |
| Jill Goodwin | 1984 | Finalist |
| Jerold Gordon | 1989 | |
| Barbara Gordon-Jones | 1991 | |
| Robin Gordon-Walker | 1986 | |
| 2000 | Semi-finalist | |
| M Goss | 1973 | |
| Martin Gostelow | 1974 | Finalist |
| Chris Gould | 2005 | |
| Patricia Gould | 1996 | |
| John Gourlay | 1991 | |
| Paul Gradwell | 1991 | |
| Colin Graham | 1984 | Semi-finalist |
| Lewis Graham | 2005 | |
| Vicki Graham | 1988 | |
| Ronald Graham-Carter | 1979 | |
| John Grant | 1974 | |
| Mark Grant | 2005 | Finalist |
| Susan Grant | 1976 | Semi-finalist |
| Phillida Grantham | 1981 | |
| 1995 | ||
| Jenny Graves | 1974 | |
| Kenneth Gray | 1988 | Semi-finalist |
| Philip Gray | 1988 | Finalist |
| Helen Grayson | 1990 | Finalist |
| Andrew Grealey | 1992 | |
| Arthur Green | 1977 | Semi-finalist |
| David Green | 2004 | |
| Julius Green | 1972 | |
| Philip Green | 2005 | Semi-finalist |
| Richard Green | 1979 | Semi-finalist |
| Roger Green | 1992 | |
| Wendy Greene | 1986 | Semi-finalist |
| James Greenfield | 2004 | |
| Stuart Greenman | 1988 | |
| 1995 | ||
| David Greensmith | 1980 | Semi-finalist |
| Geraldine Gregg-Smith | 1983 | |
| Roger Grimshaw | 1996 | |
| Mary Grogan | 1979 | |
| Michael Grosvenor-Myer | 1988 | |
| 1998 | Semi-finalist | |
| Mary Grummitt | 1972 | |
| Leslie Grout | 1981 | Champion |
| Pamela Gulliver | 1993 | |
| Owen Gunnell | 1986 | Finalist |