Frank Middlemass
- Compleanno:
- 05/28/1919
- Luogo di nascita:
- Eaglescliffe, Stockton-on-Tees, County Durham, England, UK:
 | Mrs Caldicot's Cabbage War (2003) Bernard |
 | The Whipping Boy (1994) Mr. Walrus |
 | A Haunting Harmony (1993) Priestly |
 | The Lost Language of Cranes (1992) Alex |
 | Sherlock Holmes and the Leading Lady (1991) Dr. Froelich |
 | One Against the Wind (1991) Dubois |
 | Miss Marple: A Caribbean Mystery (1989) Major Palgrave |
 | Dreamchild (1985) Caterpillar (voice) |
 | Squaring the Circle (1984) Brezhnev |
 | A Swarm in May (1983) Dr. Sunderland |
 | Atlantis (1983) Josh Adkins |
 | Henry VI Part 2 (1983) Cardinal Beaufort / Bishop of Winchester |
 | Henry VI Part 1 (1983) Bishop, later Cardinal, of Winchester |
 | King Lear (1982) Fool |
 | Grandad (1982) Grandad |
 | The Island (1980) Windsor |
 | Measure for Measure (1979) Pompey |
 | Me! I'm Afraid of Virginia Woolf (1978) Doctor |
 | Murder at Moorstones Manor (1977) Father |
| | The Best of Enemies (1977) Father Nodier |
| | Loyalties (1976) Gilman |
 | Barry Lyndon (1975) Sir Charles Lyndon |
 | King Lear (1975) Fool |
 | Mrs. Acland's Ghosts (1975) Mr. Acland |
 | The Gangster Show: The Resistible Rise of Arturo Ui (1972) Dilapidated Actor |
 | Say Hello to Yesterday (1971) Station Agent |
 | Rumour (1970) |
 | Frankenstein Must Be Destroyed (1969) Guest - Plumber |
 | Otley (1969) Bruce |
 | Luther (1968) Staupitz |
 | Love's Labour's Lost (1965) Sir Nathaniel |