Betty McDowall Filmography
- Actor (30 credits)
- The Omen (1976) American Secretary
- Little Lord Fauntleroy (1976) Mary
- Shades of Greene (1975) The Professor's Wife
- The Prisoner (1967) Professor's Wife
- The Liquidator (1965) Frances Anne
- Ballad in Blue (1964) Mrs. Babbidge
- First Men in the Moon (1964) Margaret Hoy
- Tomorrow at Ten (1963)
- Echo of Diana (1963) Joan Scott
- Drama 61-67 (1961) Ruth Ellinger
- Spare the Rod (1961) Ann Collins
- Ghost Squad (1961) Betty Asher
- Dead Lucky (1960) Jenny Drew
- Jack the Ripper (1959) Anne Ford
- The Four Just Men (1959) Betty Green
- Interpol Calling (1959) Carlotta
- Diamond Safari (1958) Louise Saunders
- She Didn't Say No! (1958) Mrs. Power
- The Shiralee (1957) Girl at Parkers
- Interpol (1957) Drug addict, not listed in creditsа
- Time Lock (1957) Lucille Walker
- The New Adventures of Charlie Chan (1957) Janet Rushton
- Overseas Press Club - Exclusive! (1957) Thelma
- Boyd Q.C. (1956) Defence counsel
- ITV Television Playhouse (1955) Brenda Fairbairn
- London Playhouse (1955) Barbara
- Lilli Palmer Theatre (1955) Charmaine Winters
- The Diamond (1954) Police Sgt. Graves - 3rd Fox & Hounds Detective, not listed in creditsа
- Douglas Fairbanks, Jr., Presents (1953) Alice
- Always Another Dawn (1948) Patricia
