| Name | Year | Details |
| Diana Hadley | 1984 | |
| Peter Haggit | 1994 | |
| Bob Haigh | 1989 | Semi-finalist |
| Marilyn Halberstam | 1973 | |
| Steve Hall | 1988 | Semi-finalist |
| Martin Hall-Smith | 1993 | |
| Peter Hallam | 2003 | |
| Edward Hamer | 1984 | |
| Seamus Hamill-Keays | 1986 | Semi-finalist |
| M Hamilton | 1972 | |
| Paul Hammet-Lebrun | 1988 | |
| Patrick Hampshire | 1977 | |
| Christopher Hampton | 1995 | |
| Christine Hancock | 1987 | Semi-finalist |
| Paul Hancock | 1987 | Semi-finalist |
| Joseph Hand | 1986 | |
| Jean Handley | 1975 | |
| Ralph Handscomb | 1979 | |
| Alistair Hanson | 1987 | Semi-finalist |
| Andrew Hardman | 1973 | |
| Andrew Harley | 1987 | |
| Colin Harnett | 1991 | |
| Helen Harper | 1980 | |
| Diane Harris | 1979 | |
| Ed Harris | 2005 | Semi-finalist |
| Margaret Harris | 1984 | Champion |
| Michael Harris | 1974 | |
| Philip Harris | 2005 | |
| Richard Harris | 1989 | |
| Sue Harris | 2005 | |
| Suzannah Harris | 1987 | Semi-finalist |
| Chris Harrison | 1999 | |
| Keith Harrison | 1988 | Semi-finalist |
| James Hart | 2005 | |
| John Hart | 1975 | Champion |
| Ann Hartland-Swann | 1985 | |
| Piers Hartland-Swann | 1988 | |
| Phyllis Hartnoll | 1973 | |
| Kith Haskell | 1974 | |
| Patricia Hastings Hardy | 1996 | |
| 2000 | ||
| Stephen Hatcher | 1993 | |
| David Hatton | 1984 | |
| Lance Haward | 1976 | |
| 2005 | ||
| Christopher Hawes | 2000 | |
| Ralph Hawtrey | 1986 | |
| Steve Hayes | 1993 | Semi-finalist |
| Peter Hayman | 1979 | Semi-finalist |
| Geoff Heal | 2005 | |
| Robin Healey | 2000 | |
| Katherine Heaney | 1984 | Semi-finalist |
| Kenneth Hedley | 1983 | |
| Anne Hegerty | 1988 | |
| 2003 | ||
| Richard Heller | 1996 | Finalist |
| M Hely | 1972 | |
| Robert Hemming | 2005 | |
| Andrew Hemphill | 1974 | Semi-finalist |
| David Henderson | 1990 | |
| 1998 | Semi-finalist | |
| Paul Henderson | 1987 | Semi-finalist |
| Nicholas Henley | 1996 | |
| Iris Henson | 1981 | Semi-finalist |
| Sylvia Herbert | 1996 | |
| Anthony Hern | 1984 | |
| Bob Hesketh | 1977 | |
| Indrani Hettiaratchi | 1991 | Semi-finalist |
| 2005 | ||
| Isabelle Heward | 1983 | |
| 1996 | Semi-finalist | |
| 2003 | Semi-finalist | |
| 2005 | Semi-finalist | |
| Arthur Heyes | 2000 | |
| Derek Heyes | 2004 | |
| Maureen Hichems | 1997 | |
| Malcolm Highfield | 1986 | Semi-finalist |
| Amanda Hill | 1976 | Finalist |
| 1996 | ||
| 2005 | Semi-finalist | |
| Jane Hill | 1994 | Semi-finalist |
| John Hill | 1981 | Semi-finalist |
| Andrew Hillier | 1990 | |
| Deborah Hill-Trevor | 1979 | |
| Ann-Mary Hills | 1976 | |
| Richard Hills | 1985 | Semi-finalist |
| Michael Hipkin | 1994 | |
| Geoffrey Hitchcock | 1980 | |
| Alis Hobbs | 1992 | |
| Stanley Holbrooke-Jones | 1986 | |
| Robert Holl-Allen | 1972 | |
| Mark Holliday | 1993 | Semi-finalist |
| James Hollingsworth | 1987 | |
| Duncan Holloway | 1989 | |
| Albert Holmes | 1981 | Semi-finalist |
| D Holmes | 1972 | |
| Charles Holt | 1995 | |
| Peter Hooper | 1990 | |
| Glenys Hopkins | 1992 | Semi-finalist |
| Elizabeth Horrocks | 1974 | Champion |
| Jean Hossain | 1986 | |
| David Hough | 1977 | |
| Frederick Hough | 1978 | |
| Sarah Houlton | 1995 | Semi-finalist |
| Fred Housego | 1980 | Champion |
| Mark Howdle | 2004 | |
| Bernard Howell | 1990 | Semi-finalist |
| Francis Howes | 1975 | |
| Sean Howley | 1986 | Semi-finalist |
| Christopher Hudson | 1988 | |
| John Hudson | 1989 | |
| Mark Hudson | 2004 | |
| Arfor Wyn Hughes | 1990 | |
| Christopher Hughes | 1983 | Champion |
| Robin Hughes | 1995 | |
| Michael Humphrey | 1990 | |
| Roy Humphrey | 1992 | |
| 2004 | ||
| Jack Humphreys | 1985 | |
| David Humphry | 1974 | |
| Richard Humphry | 1999 | |
| Colin Hunt | 1978 | Semi-finalist |
| David Hunt | 1977 | Champion |
| Mary Hunt | 1988 | |
| Andrew Hunter | 2004 | |
| Josephine Hunter | 1999 | Semi-finalist |
| Marjorie Huntley | 1987 | |
| Caroline Hurlstone | 1979 | |
| Anthony Hurman | 1980 | |
| John Hutchings | 1984 | Semi-finalist |
| Tom Hutchings | 2005 | |
| Geoffrey Hutton | 1988 | Semi-finalist |
| Gavin Hyde | 1990 |