Conversation so far:
Did Oprah star in any films?
Oprah Winfrey played Gloria Gaines in The Butler (2013).
Was the butler an award winning film by chance?
The Butler won the African-American Film Critics Association Award for Best Supporting Actress, and Montecito Award at the Santa Barbara International Film Festival.
Was Oprah Winfrey in any other films in her career besides the butler?
Oprah Winfrey voiced Eudora in The Princess and the Frog (2009), and played Annie Lee Cooper in Selma (2014).

Question: Did she do any voice rolls in the films or did she always perform?
Self-contained rewrite: Did Oprah Winfrey do any voice roles in the films or did she always perform?