Emmy Award | Grammy Award | Tony Award | Christopher Columbus | Academy Award for Best Foreign Language Film | National Book Award | Daytime Emmy Award | Christopher Walken | Christopher Lee | Juno Award | Christopher Wren | Christopher Plummer | Christopher Reeve | Obie Award | Golden Globe Award | Christopher Lloyd | Primetime Emmy Award | Drama Desk Award | César Award | Academy Award for Best Picture | Edgar Award | Konex Award | Academy Award for Best Visual Effects | Academy Award for Best Original Song | Eisner Award | Latin Grammy Award | Hugo Award | Christopher Lambert | Peabody Award | Grammy Award for Best Female Pop Vocal Performance |
Duncan is a winner of the CableACE Award for Writing for a Dramatic Series for Vietnam War Story: The Last Days and a Christopher Award for Mr. Holland's Opus, which also garnered him a Golden Globe nomination.
Her critically acclaimed book, A Human Being Died that Night received several awards, including the Alan Paton Award, sometimes referred to as “the Pulitzer” of non-fiction writing in South Africa, and the Christopher Award in the United States.