| Firestar: First Contact | 1991 | Commodore Vandross | Movie |
| Arslân Senki | 1991 | Priest (Manga UK dub) (English version, voice) | Movie |
| Harry and Harriet | 1990 | Satan | Movie |
| The Paper Man | 1990 | Prime Minister | TV Show |
| Blackeyes | 1989 | Sebastian | TV Show |
| The Nineteenth Hole | 1989 | Colonel Westray | TV Show |
| Small World | 1988 | Rudyard Parkinson | TV Show |
| Hannay | 1988 | Commander Nevil | TV Show |
| Blind Justice | 1988 | Judge Langtry | TV Show |
| Porterhouse Blue | 1987 | Sir Cathcart D'Eath | TV Show |
| The New Statesman | 1987 | Roland Gidleigh-Park | TV Show |
| Tickets for the Titanic | 1987 | The Earl of Albany | TV Show |
| Dreams Lost, Dreams Found | 1987 | Jason Klein | TV Movie |
| Stateside: The Epic Bestseller Which Shocked America. | 1987 | | Short Film |
| The Return of Sherlock Holmes | 1986 | Mycroft Holmes | TV Show |
| Screenplay | 1986 | Storyteller | TV Show |
| C.A.T.S. Eyes | 1985 | Sir Jack Fenn | TV Show |
| Tall Tales & Legends | 1985 | Mr. Dent | TV Show |
| The Adventures of Sherlock Holmes | 1984 | Mycroft Holmes | TV Show |
| The Wind in the Willows | 1984 | The Stranger | TV Show |
| The Gourmet | 1984 | Manley Kingston | TV Movie |
| A Profile of Arthur J. Mason | 1984 | Henry | TV Movie |
| All the World's a Stage | 1984 | Extracts from Hedda Gabler | TV Show |
| The Jigsaw Man | 1983 | Sir James Chorley | Movie |
| An Englishman Abroad | 1983 | Claudius | TV Movie |
| The Comedy of Errors | 1983 | Solinus, Duke of Ephesus | TV Movie |
| Charles & Diana: A Royal Love Story | 1982 | Earl Spencer | TV Movie |
| Shock Treatment | 1981 | Judge Oliver Wright | Movie |
| Troilus & Cressida | 1981 | Pandarus | TV Movie |
| Bergerac | 1981 | Bart Bellow | TV Show |
| The Mirror Crack'd | 1980 | Bates, The Butler | Movie |
| We, the Accused | 1980 | Sir Hayman Drewer | TV Show |
| Ike: The War Years | 1979 | Gen. 'Freddie' de Guingand | TV Show |
| The House on Garibaldi Street | 1979 | Gen. Lischke | TV Movie |
| Mrs. R's Daughter | 1979 | Rogers | TV Movie |
| Schalcken the Painter | 1979 | Narrator - Lefanu (voice) | TV Movie |
| Heartland | 1979 | Mr. Wheeler | TV Show |
| Silver Bears | 1978 | Charles Cook | Movie |
| Hazell | 1978 | Brownhill | TV Show |
| Across a Crowded Room | 1978 | | TV Movie |
| The Island | 1978 | Santander | TV Movie |
| The Legacy | 1978 | Karl Liebnecht | Movie |
| The BBC Television Shakespeare | 1978 | Julius Caesar / Duke of York | TV Show |
| The Spy Who Loved Me | 1977 | Voice of Pyramid Guide (uncredited) | Movie |
| Three Dangerous Ladies | 1977 | Santander (segment "The Island") | Movie |
| The Galton & Simpson Playhouse | 1977 | Charles | TV Show |
| Drama | 1977 | The Producer | TV Show |
| The Sunday Drama | 1977 | Delaforce | TV Show |
| Seven Nights in Japan | 1976 | Henry Hollander | Movie |
| The Seven-Per-Cent Solution | 1976 | Mycroft Holmes | Movie |
| The Rocky Horror Picture Show | 1975 | The Criminologist - An Expert | Movie |
| The Philanthropist | 1975 | Braham | TV Movie |
| The Venturers | 1975 | Tony Challon | TV Show |
| The Beast Must Die | 1974 | Bennington | Movie |
| Fall of Eagles | 1974 | Rodzianko | TV Show |
| Churchill's People | 1974 | Duke of Portland | TV Show |
| Dial M for Murder | 1974 | Hugo Vardon | TV Show |
| Twelfth Night | 1974 | Malvolio | TV Movie |
| Sex Through the Ages | 1974 | Narrator (voice) | Movie |
| Tales That Witness Madness | 1973 | Nicholas (segment "Clinic Link Episodes") (voice, uncredited) | Movie |
| Theater of Blood | 1973 | Solomon Psaltery (voice, uncredited) | Movie |
| Great Mysteries | 1973 | Mikail Zigorin | TV Show |
| Thriller | 1973 | Hilary Vance | TV Show |
| The Upper Crusts | 1973 | Lord Seacroft / Lord Seacroft Snr. | TV Show |
| The Song of Songs | 1973 | Count Von Mertzbach | TV Show |
| Diamonds Are Forever | 1971 | Blofeld | Movie |
| When Eight Bells Toll | 1971 | Sir Anthony Skouras (voice, uncredited) | Movie |
| London | 1971 | Tailor | Short Film |
| Doctor at Large | 1971 | Man | TV Show |
| The Rivals of Sherlock Holmes | 1971 | Eugene Valmont | TV Show |
| Upstairs, Downstairs | 1971 | Sir Edwin Partridge | TV Show |
| Cromwell | 1970 | The Earl of Essex | Movie |
| The Executioner | 1970 | Vaughan Jones | Movie |
| Play for Today | 1970 | Oxlade | TV Show |
| Menace | 1970 | Micky | TV Show |
| Oh in Colour | 1970 | | TV Show |
| Mosquito Squadron | 1969 | Air Commodore Hufford | Movie |
| The File of the Golden Goose | 1969 | The Owl | Movie |
| The Nine Ages of Nakedness | 1969 | Narrator (voice) | Movie |
| The Merchant of Venice | 1969 | Antonio | TV Show |
| W. Somerset Maugham | 1969 | The Storyteller | TV Show |
| Softly Softly: Task Force | 1969 | Tailor / Her Majesty's Inspector Sharp | TV Show |
| The Devil Rides Out | 1968 | Mocata | Movie |
| The Secret War of Harry Frigg | 1968 | General Cox-Roberts (as Charles D. Gray) | Movie |
| The Night of the Generals | 1967 | General von Seidlitz-Gabler | Movie |
| You Only Live Twice | 1967 | Henderson | Movie |
| ITV Playhouse | 1967 | Admiral Rankling | TV Show |
| The Man Outside | 1967 | Charles Griddon | Movie |
| Masquerade | 1965 | Benson | Movie |
| Mogul | 1965 | Michael Rennane | TV Show |
| BBC Play of the Month | 1965 | Sir Harcourt Courtly / Juggler / Mr. Beebe / ... | TV Show |
| Thirty-Minute Theatre | 1965 | Inspector Waugh / Knox / Bertrand Asquith / ... | TV Show |
| Tea Party | 1965 | Willy | TV Movie |
| Love Story | 1963 | Bender / John Trewardine | TV Show |
| Lawrence of Arabia | 1962 | General Allenby (voice, uncredited) | Movie |
| Out of This World | 1962 | Abel Jones | TV Show |
| Suspense | 1962 | Verdon | TV Show |
| Drama 61-67 | 1961 | David | TV Show |
| The First Gentleman | 1961 | Prince Regent of England | TV Movie |
| You Can't Escape | 1961 | Major Hargood | TV Movie |
| Design for Murder | 1961 | Rex Berkely | TV Movie |
| Man in the Moon | 1960 | Leo | Movie |
| The Entertainer | 1960 | Columnist | Movie |
| Danger Man | 1960 | Zameda / Alexis Buller | TV Show |
| Maigret | 1960 | Mazeron | TV Show |
| Michael Shayne | 1960 | Dr. Bill Logan | TV Show |
| Armchair Mystery Theatre | 1960 | Quill / Madingley | TV Show |
| Follow a Star | 1959 | Taciturn Man at Party (uncredited) | Movie |
| No Hiding Place | 1959 | Sir Miles | TV Show |
| The Four Just Men | 1959 | Dominguez / Paul Lederer / Sadik Bey | TV Show |
| Tommy the Toreador | 1959 | Gomez | Movie |
| Probation Officer | 1959 | Richard Bates | TV Show |
| Crime Sheet | 1959 | | TV Show |
| The Desperate Man | 1959 | Lawson | Movie |
| I Accuse! | 1958 | Captain Brossard | Movie |
| The Invisible Man | 1958 | Thal | TV Show |
| Heart of a Child | 1958 | Fritz Heiss | Movie |
| Television World Theatre | 1958 | Capt. von Schlettow | TV Show |
| Dead Trouble | 1958 | Grisselinski / Another passenger | TV Show |
| Bachelor Father | 1957 | Frank Gibbs | TV Show |
| Sword of Freedom | 1957 | Pierre De Foix / Varenza | TV Show |
| Rendezvous | 1957 | Markheim | TV Show |
| Theatre Night | 1957 | Capt. Cyril Mavors | TV Show |
| Armchair Theatre | 1956 | Felix Hull / Stuart Marlowe / Philip Comely | TV Show |
| Boyd Q.C. | 1956 | Tickle | TV Show |
| ITV Play of the Week | 1955 | Harry Branksome / Malcolm Turnbull / Ulysses | TV Show |
| The Adventures of Robin Hood | 1955 | Sir Blaise | TV Show |
| Producers' Showcase | 1954 | Escalus - Prince of Verona | TV Show |
| BBC Sunday-Night Theatre | 1950 | Waring | TV Show |
| Somerset Maugham Hour | | Tom Ramsey / Major Templeton | TV Show |
