The Best House in London (1969) — Cast
Cast
| Veronica Carlson | Lilly |
| Marianne Stone | Machinist |
| Martita Hunt | Orphanage Headmistress |
| Joanna Pettet | Josephine Muscat |
| William Mervyn | Cabinet |
| Jessie Robins | Machinist |
| Carol Friday | Flora McGrath |
| Milton Reid | (uncredited) |
| David Hemmings | Oakes |
| Penny Spencer | (uncredited) |
| Jan Holden | Dilke |
| Eric Barker | (uncredited) |
| Queenie Watts | Crone |
| Ferdy Mayne | Petitioner |
| Avril Angers | Bubba's Mother |
| Warren Mitchell | Duca Pandolfo |
| George Sanders | Sir Te |
| William Rushton | Sylvester |
| Charles Lloyd Pack | Petitioner |
| John Cleese | (uncredited) |
| Bill Fraser | MacPherson |
| Maurice Denham | Editor |
| Arnold Diamond | Dickens |
| Margaret Nolan | Busty |
| Betty Marsden | Felicity |
| Peter Jeffrey | Holmes |
| Thorley Walters | Watson |
| Joe Lynch | (uncredited) |
| Clement Freud | Mason |
| John Bird | Mussburger's Secretary |
| Hugh Burden | Tennyson |
| Tessie O'Shea | Music |
| Dany Robin | Babette |
Crew
| Mischa Spoliansky | Original Music Composer |
| Alex Thomson | Director of Photography |
| Mike Fox | Camera Operator |
| Philip M. Breen | Producer |
| Philip Saville | Director |
| Kurt Unger | Producer |
| Denis Norden | Writer |
| Peter Tanner | Editor |