| |
| Film credits |
| |
| THE WANDERING JEW | 1933 | Olalla Quintana (fourth episode) |
| THE 39 STEPS | 1935 | Margaret, the crofter's wife |
| RHODES OF AFRIDA | 1936 | Ann Carpenter, the writer |
| CHANNEL INCIDENT | 1940 | woman |
| QUIET WEDDING | 1941 | Flower Lisle |
| SUNSHINE IN SOHO | 1956 | on-screen participant |
| THE NUN'S STORY | US, 1958 | Mother Mathilde |
| THE SILENT FACTOR | 1962 | commentator |
| REVOLUTION D'OCTOBRE | France, 1967 | narrator |
| TELL ME LIES | 1967 | cast member |
| SECRET CEREMONY | 1968 | Aunt Hanna |
| THREE INTO TWO WON'T GO | 1968 | Belle |
| SUNDAY BLOODY SUNDAY | 1971 | Mrs Greville |
| JOSEPH ANDREWS | 1976 | Lady Tattle |
| LANDSCAPE | 1976 | Beth |
| HULLABALOO OVER GEORGIE AND BONNIE'S PICTURES | India, 1978 | Lady Gwyneth 'Lady G.' McLaren Pugh |
| A PASSAGE TO INDIA | 1984 | Mrs Moore |
| WHEN THE WIND BLOWS | 1986 | voice of Hilda Boggs |
| MADAME SOUSATZKA | 1988 | Lady Emily |
| |
| Television credits |
| |
| TWELFTH NIGHT | BBC tx 2/1/1939 | Olivia |
| THE TEMPEST | BBC tx 5/2/1939 | Miranda |
| LEISURE AND PLEASURE: Peggy Ashcroft | BBC tx 29/4/1952 | interviewee |
| THE CHERRY ORCHARD | BBC tx 13/4/1962 | Mme. Lyubov Andreyeyna Ranevsky |
| SUNDAY NIGHT THEATRE: Shadow of Heroes | BBC tx 19/7/1959 | Julia Rajk |
| GOLDEN DRAMA | ITV tx 31/1/1965 | on-screen participant |
| THE WARS OF THE ROSES: Henry VI | BBC1 tx 8/4/1965 | Margaret |
| THE WARS OF THE ROSES: Edward IV | BBC1 tx 15/4/1965 | Margaret |
| THE WARS OF THE ROSES: Richard III | BBC1 tx 22/4/1965 | Margaret |
| THEATRE 625: Rosmersholm | BBC2 tx 26/9/1965 | Rebecca West |
| STAR PERFORMANCE: From Chekhov with Love | ITV tx 14/6/1968 | Olga Knipper |
| THE HASSALLS | BBC2 tx 16/11/1971 | on-screen participant |
| THE LAST JOURNEY | ITV tx 19/4/1972 | Sonya |
| YOUR NATIONAL THEATRE | ITV tx 21/8/1976 | on-screen participant |
| EDWARD AND MRS SIMPSON | ITV, 8/11-13/12/1978 (7 pts) | Queen Mary (4 pts) |
| PAUL ROBESON | BBC2 tx 26/11/1978 | on-screen participant |
| PLAYHOUSE: Caught on a Train | BBC2 tx 31/10/1980 | Frau Messner |
| CREAM IN MY COFFEE | ITV tx 2/11/1980 | Jean Wilsher |
| PLAY OF THE MONTH: Little Eyolf | BBC1 tx 19/7/1982 | the Rat Wife |
| THE SOUTH BANK SHOW: Laurence Olivier - A Life | ITV tx 17/10/1982 | on-screen participant |
| GLORIA | ITV tx 14/11/1982 | 'Gloria' spoken by |
| THE NUCLEAR HOLOCAUST: A Scientific Forecast | Japan/Sweden, 1984 tx 7/8/1985 | narrator |
| THE JEWEL IN THE CROWN | ITV, 9/1-3/4/1984 (14 pts) | Barbie Batchelor (7 pts) |
| SIX CENTURIES OF VERSE | Channel 4 tx 2/5-9/12/1984 (16 pts) | Reader |
| PLAYING SHAKESPEARE: Poetry and Hidden Poetry | Channel 4 tx 23/9/1984 | on-screen participant |
| DAME PEGGY: A Portrait of Peggy Ashcroft | Channel 4 tx 24/12/1986 | interviewee |
| TWO LOVES - POETRY AND MUSIC FROM THE AGE OF ELIZABETH I | BBC 1987 | on-screen participant |
| A PERFECT SPY | BBC2, 4/11-16/12/1987 (7 pts) | Miss Dibber (3 pts) |
| OMNIBUS: Gwen - A Juliet Remembered | BBC1 tx 7/10/1988 | on-screen participant |
| THE LONDON PROGRAMME: Saving the Rose Theatre | ITV tx 2/6/1989 | on-screen participant |
| SCREEN ONE: She's Been Away | BBC1 tx 8/10/1989 | Lillian Huckle |
| LAURENCE OLIVIER - A SERVICE OF THANKSGIVING FROM WESTMINSTER ABBEY | BBC1 tx 20/10/1989 | Reader |
| THE SOUTH BANK SHOW: Fitzrovia | ITV tx 12/11/1989 | on-screen participant |
| THE HEAT OF THE DAY | ITV tx 30/12/1989 | Cousin Nettie |
| MURDER BY THE BOOK | A&E Network (US) tx 17/06/1990 | Agatha Christie |
| THE LATE SHOW: Peggy Ashcroft Tribute | BBC2 tx 17/6/1991 | subject of film |
| DAME PEGGY | Channel Four tx 28/12/1991 | subject of film |
