Kadiri ventured into Nollywood in the movie Boys Cot[4] and since then has over fifty movies to her credit. As a screenwriter, she has written and co-written several movies including Matters Arising, Heart of a Fighter, Ladies Men, Sincerity, First Class and Over the Edge. Ruth also produced films such as Matters Arising,[5] Over the Edge,[6] Somebody Lied[7] and Memory Lane, which deals with the issue of lies and deceit.