| |
| The MAKEPEACE STORY FAMILY BUSINESS | 1955 | Cast Member |
| COBALT BLUE | 1956 | Fiona Frobisher-Smith |
| BOY MEETS GIRL | 1957 | Susie |
| NOWHERE TO GO | 1958 | Bridget Howard |
| The WIDOWER | 1958 | Cast Member |
| The CURIOUS SAVAGE | 1958 | Fairy |
| GIRL ON THE BEACH | 1959 | Cast Member |
| GUARDIAN ANGEL | 1960 | Cast Member |
| HAY FEVER | 1960 | Jackie Coryton |
| GO TO BLAZES | 1962 | Chantal |
| The V.I.P.s | 1963 | Miss Mead |
| The PUMPKIN EATER | 1964 | Philpot |
| YOUNG CASSIDY | 1965 | Nora |
| OTHELLO | 1965 | Desdemona |
| GOLDEN DRAMA | 1965 | Cast Member |
| The HONEY POT | 1966 | Sarah Watkins |
| MUCH ADO ABOUT NOTHING | 1967 | Beatrice, his niece |
| HOT MILLIONS | 1968 | Patty |
| The PRIME OF MISS JEAN BRODIE | 1968 | Jean Brodie |
| OH! WHAT A LOVELY WAR | 1969 | Music Hall Star |
| TRAVELS WITH MY AUNT | 1972 | Aunt Augusta |
| LOVE AND PAIN AND THE WHOLE DAMN THING | 1972 | Lila Fisher |
| The MERCHANT OF VENICE | 1973 | Portia |
| The MILLIONAIRESS | 1973 | Epifania |
| HOW ABOUT IT, FRANK? | 1975 | Ruby |
| MURDER BY DEATH | 1976 | Dora Charleston |
| DEATH ON THE NILE | 1978 | Miss Bowers |
| CALIFORNIA SUITE | 1978 | Diana Barrie |
| CLASH OF THE TITANS | 1981 | Thetis, The Immortal |
| QUARTET | 1981 | Lois Heidler |
| EVIL UNDER THE SUN | 1981 | Daphne Castle |
| The MISSIONARY | 1981 | Lady Ames |
| MRS. SILLY | 1983 | Mrs. Silly |
| BETTER LATE THAN NEVER | 1983 | Anderson |
| LILY IN LOVE | 1984 | Cast Member |
| A PRIVATE FUNCTION | 1984 | Joyce Chilvers |
| A ROOM WITH A VIEW | 1985 | Charlotte Bartlett |
| The LONELY PASSION OF JUDITH HEARNE | 1987 | Judith Hearne |
| ROMEO-JULIET | 1990 | voice |
| HOOK | 1991 | Granny Wendy Darling |
| CORAL BROWNE CAVIAR TO THE GENERAL | 1991 | Interviewee |
| BED AMONG THE LENTILS | 1992 | Cast Member |
| SISTER ACT | 1992 | Mother Superior |
| MEMENTO MORI | 1992 | Mrs Mabel Pettigrew |
| The SECRET GARDEN | 1993 | Mrs Medlock |
| SUDDENLY LAST SUMMER | 1993 | Cast Member |
| SISTER ACT 2 BACK IN THE HABIT | 1993 | Cast Member |
| RICHARD III | 1995 | Duchess of York |
| The Kenneth Williams Interviews | 1995 | Interviewee |
| The FIRST WIVES CLUB | 1996 | Gunilla Garson Goldberg |
| WASHINGTON SQUARE | 1997 | Aunt Lavinia Penniman |
| CURTAIN CALL | 1998 | Lilly Marlowe |
| Un TE CON MUSSOLINI | 1999 | Lady Hester |
| The LAST SEPTEMBER | 1999 | Lady Myra Naylor |
| DAVID COPPERFIELD PART 2 | 1999 | Betsey Trotwood |
| DAVID COPPERFIELD PART 1 | 2000 | Betsey Trotwood |
| ALL THE KING'S MEN | 2000 | Queen Alexandra |
| HARRY POTTER AND THE SORCERER'S STONE | 2001 | Professor McGonagall |
| GOSFORD PARK | 2001 | Constance Trentham |
| DIVINE SECRETS OF THE YA-YA SISTERHOOD | 2002 | Caro |
| HARRY POTTER AND THE CHAMBER OF SECRETS | 2002 | Professor Minerva McGonagall |
