| |
| Film Credits |
| |
| THAT LADY | 1955 | Philip of Spain |
| THE RED CARPET: DIARY OF A JOURNEY | 1956 | on-screen participant |
| CARVE HER NAME WITH PRIDE | 1958 | Tony Fraser |
| THE TRAIN | France/Italy, 1964 | Colonel von Waldheim |
| A MAN FOR ALL SEASONS | 1966 | Sir Thomas More |
| TELL ME LIES | 1967 | cast member |
| BARTLEBY | 1970 | The Accountant |
| KING LEAR | UK/Denmark, 1970 | King Lear |
| SCORPIO | US, 1972 | Zharkov |
| A DELICATE BALANCE | US/UK/Canada, 1973 | Tobias |
| COLERIDGE - THE FOUNTAIN AND THE CAVE | US, 1976 | commentator |
| SEA SYMPHONY | 1977 | commentator |
| THE QUEEN'S SHIPS | 1978 | commentator |
| NINETEEN NINETEEN | 1984 | Alexander Scherbatov |
| THE POWERFUL DOCUMENT | 1985 | cast member |
| WHEN THE WHALES CAME | 1989 | The Birdman |
| HENRY V | 1989 | French King |
| HAMLET | US/France, 1990 | Ghost |
| QUIZ SHOW | US, 1994 | Mark Van Doren |
| LONDON | 1994 | narrator |
| GENESIS - THE CREATION AND THE FLOOD | Italy/Germany, 1994 | narrator (English version) |
| THE CRUCIBLE | US, 1996 | Judge Danforth |
| ROBINSON IN SPACE | 1996 | narrator |
| ANIMAL FARM | Ireland/US, 1999 | voice of Boxer |
| |
| Television Credits |
| |
| HAMLET | ITV tx 27/2/1956 | Hamlet |
| PLAY OF THE WEEK: Heaven and Earth | ITV tx 6/3/1957 | Dr Gary Lewis |
| BBC TELEVISION WORLD THEATRE: Henry IV | BBC tx 14/7/1959 | Henry IV |
| GOLDEN DRAMA | ITV tx 31/1/1965 | on-screen participant |
| THE OTHER WORLD OF WINSTON CHURCHILL | BBC1 tx 16/11/1969 | narrator |
| SATURDAY NIGHT THEATRE: Emlyn | ITV tx 15/2/1969 | Sir Emlyn Bowen, Q.C. |
| THE HOTEL IN AMSTERDAM | ITV tx 14/3/1971 | cast member |
| SHADES OF GREENE: When Greek Meets Greek | ITV tx 9/9/1975 | Mr. Fennick |
| PLAY OF THE MONTH: The Ambassadors | BBC1 tx 13/3/1977 | Lewis Lambert Strether |
| K2 - THE SAVAGE MOUNTAIN | ITV tx 14/3/1979 | commentator |
| EDWARD ALBEE - THE PLAYWRIGHT VERSUS THE THEATRE | BBC2 tx 8/2/1980 | on-screen participant |
| THE CURSE OF KING TUT'S TOMB | NBC (US) tx 8/5/1980; ITV tx 31/3/1980 | narrator |
| NIGHT OF ONE HUNDRED STARS | ITV tx 21/12/1980 | on-screen participant |
| IF WINTER COMES | BBC tx 25/10/1981 | cast member |
| CELEBRITY PLAYHOUSE: The Potting Shed | ITV tx 13/12/1981 | James Callifer |
| PLAYHOUSE: Come Into the Garden, Maud | BBC2 tx 7/7/1982 | Verner Conkin |
| PLAYHOUSE: A Song at Twilight | BBC2 tx 9/7/1982 | Hugo Latymer |
| ARENA: The Life and Times of Don Luis Bunuel | BBC2 tx 11/2/1984 | reader |
| A KIND OF ALASKA | ITV tx 16/12/1984 | Hornby |
| ANNA KARENINA | US tx 26/3/1985 | Karenin |
| SUMMER LIGHTNING | Channel 4 tx 30/5/1985 | Sir Robert Clarke |
| ONLY YESTERDAY | BBC1 tx 13/7/1986 | cast member |
| THE MAN ON THE HILL: THE WORDS OF RICHARD JEFFERIES | Channel 4 tx 29/12/1987 | narrator |
| VANITY FAIR: The Very Best of Company | BBC1 tx 22/11/1987 | George IV |
| MR CORBETT'S GHOST | ITV tx 29/12/1987 | Mr Corbett |
| THE ATTIC: THE HIDING OF ANNE FRANK | US tx 17/4/1988; ITV tx 4/9/1988 | Otto Frank |
| A LITTLE TOUCH OF HARRY: THE MAKING OF HENRY V | ITV tx 29/12/1989 | interviewee |
| SCREEN TWO: Utz | BBC2 tx 15/3/1992 | Dr Vaclav Orlik |
| MARTIN CHUZZLEWIT | BBC2 tx 7/11 - 12/12/1994 (6 pts) | Old Martin Chuzzlewit / Anthony Chuzzlewit |
| THE LITTLE RIDERS | US tx 24/3/1996; Disney tx 28/3/1998; Five tx 26/9/2006 | Grandpa |
| DISABLED CENTURY | BBC2 tx 27/5 - 10/6/1999 (3 pts) | narrator |
| ARENA: Kurosawa | BBC2 tx 15 & 22/6/2002 (2 pts) | voice of Kurosawa |