moːɹˈoʊvɚ wˈʌn ʌvðə pɹˈɪnsɪpəl ɡˈɛst stˈɑːɹz ɪn ðɪs stˈoːɹi ɪz ðə dˈɛd ɹˈɪŋɚz ˈæktɚ ænd ɪmpɹˈɛʃənˌɪst dʒˈɑːn kˈʌlʃɔː.
Moreover one of the principal guest stars in this story is the Dead Ringers actor and impressionist Jon Culshaw.