Colette O'Neil Filmography
- Actor (29 credits)
- Mortdecai (2015) The Duchess
- Shetland (2013) Bella
- Wallander (2008) Fanny Klaestrom
- Starting Over (2007) Mrs. Lawson
- Monarch of the Glen (2000) Moira McIver
- Bad Girls (1999) Sister Thomas
- Hamish Macbeth (1995) Rhona Lindsay
- Doctor Finlay (1993) Greta Johnstone
- Wild Flowers (1989) Annie
- Dreams Lost, Dreams Found (1987) Lady Fleming
- Bulman (1985) Dixie West
- Lytton's Diary (1985) Joan Sicklen
- We'll Support You Evermore (1985) Jean Hollins
- Maybury (1981) Molly Jordan
- Between the Covers (1980) Eleanor
- Man at the Top (1970) June Soames
- The Smashing Bird I Used to Know (1969) Miss Waldron
- Frankenstein Must Be Destroyed (1969) Mad Woman
- ITV Saturday Night Theatre (1969) Daisy
- The Gold Robbers (1969) Mary Tyzack
- The Expert (1968) Shirley Legge
- The Pilgrim's Progress (1967) Woman Official
- Spindoe (1967) Shelagh
- Adam Adamant Lives! (1966) Myra Bamford
- Mystery and Imagination (1966) Emily
- The Wars of the Roses (1965) Eleanor
- The Power Game (1965) Mrs. Taylor
- Dr. Finlay's Casebook (1962) Jean Ballantyne
- Hancock's Half Hour (1956) Jurywoman, not listed in creditsа
