Tori Butler-Hart
Jane/Number 7/Case Watch Agent 2
Conleth Hill
Professor Aaron Östergaard
Ian McKellen
Dr. Charles Marland-White
Wendy Muir Hart
Wytnes Scientist 1
Christopher Hart
Wytness Scientist 2
Matthew Butler-Hart
Case Watch Agent
Holly Dale Spencer
Observation Scientist 1 (voice)
Ben Lee
Observation Scientist 2 (voice)
Graham Butler
Case Watch Agent 1 (voice)