Movies:
* The River Niger (1976): She played "Mattie" in this critically acclaimed film.
* The Wiz (1978): She portrayed "Evillene," the wicked witch.
* The Beast Must Die (1974): A thriller with a captivating performance.
* The Children's Hour (1961): One of her early film appearances.
* The Oldest Living Confederate Widow Tells All (1994): A film about a Southern woman's perspective on the Civil War.
Television:
* Cagney & Lacey (1982-1988): As "Lt. Mary Beth Lacey," she starred alongside Sharon Gless, forming a powerful partnership.
* The Guiding Light (1981-1989): She played the role of "Dr. Olivia Harper."
* The Cosby Show (1985-1992): She guest-starred as "Clair Huxtable's" mother, "Anna," showcasing her comedic timing.
* The Twilight Zone (1985-1989): Her performance in the episode "The Little Girl Who Lives Down the Lane" was memorable.
* Murder, She Wrote (1984-1996): A recurring guest role as "Lt. Jessica Fletcher's" friend, "Pearl."
This is just a partial list of her work, highlighting some of her most iconic and influential roles. Madge Sinclair left a lasting legacy in the world of entertainment with her diverse and impactful performances.