ɪn nˈaɪntiːnhˈʌndɹɪd sˈɪksti fˈaɪv, ðə nˈɑːvəl wʌz fˈɪlmd æz aɪ sˈɔː wʌt juː dˈɪd, dᵻɹˈɛktᵻd baɪ wˈɪljəm kˈæsəl ænd stˈɑːɹɹɪŋ dʒˈoʊn kɹˈɔːfɚd; ænd ɐɡˈɛn ɪn nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi ˈeɪt fɔːɹ tˈɛlᵻvˌɪʒən wɪððə sˈeɪm tˈaɪɾəl, stˈɑːɹɹɪŋ ʃˈɔːniː smˈɪθ, tˈæmi lˈɔːɹən ænd dˈeɪvɪd ænd ɹˈɑːbɚt kˈæɹɐdˌiːn.
In 1965, the novel was filmed as I Saw What You Did, directed by William Castle and starring Joan Crawford; and again in 1988 for television with the same title, starring Shawnee Smith, Tammy Lauren and David and Robert Carradine.