 Fairuza Balk (qv) appeared in the original airing of this episode as Agent  Deborah Ciccerone. However, Balk was unable to return to the role for the  following season due to scheduling conflicts. Lola Glaudini (qv) was cast  in the role for the following season. Balks scenes were reshot with Glaudini  in the role. Glaudini appears in all subsequent rebroadcasts of the episode  and in the DVD release