We don't have a biography for Vivian Mitchell-Tiernan yet. Hang in there, or go ahead and contribute one.
Guest cast, played by Ciara O'Callaghan
- Episode 1x01: When Harry Met Fergus (Apr 4, 2022)
- Episode 1x02: Samurai Plague Doctor Kills for Kicks (Apr 4, 2022)
- Episode 1x07: The Mystery of Granny Susan's Fun Time Wig (Apr 25, 2022)
- Episode 1x08: No One Here Gets Out Alive (Apr 25, 2022)