Shelley's "sister" co-star in all three versions of The Odd Couple, Monica Evans, also played her "goose" sister in The Aristocats, Abigail Gabble, and Maid Marian in Robin Hood as a nod to their roles as Pigeon Sisters.
ʃˈɛliz "sˈɪstɚ" kˈoʊstˈɑːɹ ɪn ˈɔːl θɹˈiː vˈɜːʒənz ʌvðɪ ˈɑːd kˈʌpəl, mˈɑːnɪkə ˈɛvənz, ˈɔːlsoʊ plˈeɪd hɜː "ɡˈuːs" sˈɪstɚɹ ɪnðɪ ˈæɹɪstˌɑːkæts, ˈæbɪɡˌeɪl ɡˈæbəl, ænd mˈeɪd mˈæɹiən ɪn ɹˈɑːbɪn hˈʊd æz ɐ nˈɑːd tə ðɛɹ ɹˈoʊlz æz pˈɪdʒən sˈɪstɚz.