William Mervyn
- Compleanno:
- 01/03/1912
- Luogo di nascita:
- Nairobi, Kenya:
 | The Bawdy Adventures of Tom Jones (1976) Squire Alworthy |
 | The Ruling Class (1972) Sir Charles Gurney |
 | Up the Front (1972) Lord Twithampton |
 | Carry On Henry (1971) Physician |
 | Blood Suckers (1971) Marc Honeydew |
 | The Railway Children (1970) Old Gentleman |
 | Le Mur de l’Atlantique (1970) L'Évêque protestant, père de Jeff |
 | Carry On Again Doctor (1969) Lord Paragon |
 | The Best House in London (1969) |
 | Hammerhead (1968) Walter Perrin |
 | Salt & Pepper (1968) Prime Minister |
 | Carry On Follow That Camel (1967) Sir Cyril Ponsonby |
 | The Jokers (1967) Uncle Edward |
 | Deadlier Than the Male (1967) Chairman of the Phoenician Board |
 | Doctor Who: The War Machines (1966) Sir Charles Summer |
 | Operation Crossbow (1965) Dutch Technical Examiner |
 | The Legend of Young Dick Turpin (1965) Lord Justice |
 | Old Man's Fancy (1965) The Bishop |
 | Murder Ahoy (1964) Breeze-Connington |
 | Hot Enough for June (1964) Passenger on Plane |
 | Watch It, Sailor! (1961) Ship's Captain |
 | Circus of Horrors (1960) Dr. Morley |
 | The Battle of the Sexes (1960) Detective's Friend |
 | A Touch of Larceny (1960) Capt. Balfour (uncredited) |
 | Upstairs and Downstairs (1959) Kingsley |
 | Carve Her Name with Pride (1958) Colonel Buckmaster |
 | Barnacle Bill (1957) Captain |
 | Now Let Him Go (1957) Sir Edmund |
 | The Long Arm (1956) Manager of Festival Hall |
 | Tons of Trouble (1956) Roberts (MI5) |
| | Kitty Clive (1956) Colley Cibber |
 | Conflict of Wings (1954) Mr. Wentworth/Col. Wentworth |
| | Four Men in Prison (1950) (uncredited) |
 | The Blue Lamp (1950) Chief Inspector Hammond (Uncredited) |
 | Stop Press Girl (1949) Cinema Manager (uncredited) |
 | The Loves of Joanna Godden (1947) Huxtable |