In addition to a recurring role on The Fresh Prince of Bel-Air as Hattie Banks, she appeared in many television shows, including Have Gun – Will Travel, Dragnet, Marcus Welby, M.D., My Three Sons, Mannix, The Waltons, Mork & Mindy, Highway to Heaven, St.

Elsewhere, Murder, She Wrote, Evening Shade, The Golden Girls, Unsub, Booker, Married... with Children, The Practice and ER.

Capers appeared in such films as Norwood (1970), The Great White Hope (1970), Lady Sings the Blues (1972), The North Avenue Irregulars (1979), The Toy (1982), Teachers (1984), Howard the Duck (1986), Ferris Bueller's Day Off (1986), Beethoven's 2nd (1993) and What's Love Got to Do with It (1993).

[10] Capers founded the Lafayette Players, a Los Angeles repertory theatre company for African-American performers.

[12][13] For her performance, she won Computer Gaming World's award for Best Female Voice-Over Acting; the editors had expected to give the award to someone portraying a specific character but were "totally overwhelmed" by Capers as the narrator, stating that "Her performance alone makes it worthwhile to purchase the CD version" (as voice acting is absent from some versions of the game).