Robert A. Duncan, a writer and director, has worked on notable films such as John McCrae's War: In Flanders Fields, Family: A Loving Look at CBC Radio, The Road to Patriation, 64000000 Years Ago, W.O. Mitchell: Novelist in Hiding, and Margaret Laurence.
| Film | Credit |
|---|---|
 Burning Candles: The Life of Edna St. Vincent Millay2008 · Narrator, Producer, Writer, Director | Narrator, Producer, Writer, Director |
 Family: A Loving Look at CBC Radio1991 · Narrator, Writer, Director | Narrator, Writer, Director |
 The Cap1985 · Director, Writer | Director, Writer |
| HHugh MacLennan: Portrait of a Writer1983 · Narrator (voice), Director, Writer, Producer | Narrator (voice), Director, Writer, Producer |
 The Road to Patriation1982 · Director, Writer, Producer | Director, Writer, Producer |
| JJack Hodgins' Island1981 · Director, Producer | Director, Producer |
| DDarts in the Dark: An Introduction to W.O. Mitchell1980 · Writer, Director | Writer, Director |
| WW.O. Mitchell: Novelist in Hiding1980 · Director, Writer, Producer | Director, Writer, Producer |
 The Point1978 · Screenplay, Director | Screenplay, Director |
| MMargaret Laurence, First Lady of Manawaka1978 · Director, Writer | Director, Writer |
 His Worship, Mr. Montréal1976 · Director | Director |