ɔːlðˈoʊ nˈʌmbɚ tˈuː ɪn ðɪs ˈɛpɪsˌoʊd ɪz fˈiːmeɪl, ðɪ ˈoʊpənɪŋ kɹˈɛdɪts sˈiːkwəns fˈiːtʃɚz ðɪ ˌʌnaɪdˈɛntᵻfˌaɪd, "dʒənˈɛɹɪk" mˈeɪl nˈʌmbɚ tˈuː, vˈɔɪst baɪ ɹˈɑːbɚt ɹɪˈɛɾi ðæt ɐpˈɪɹz ɪn sˈɛvɹəl ˈʌðɚɹ ˈɛpɪsˌoʊdz.
Although Number Two in this episode is female, the opening credits sequence features the unidentified, "generic" (male) Number Two, voiced by Robert Rietti that appears in several other episodes.