Publisher's summary Edit
to be added
- Professor Bernice Summerfield - Lisa Bowerman
- The Doctor - Sylvester McCoy
- Ace - Sophie Aldred
- Alozza - Diveen Henry
- Vasha - Nicholas Briggs
- Graull - Guy Adams
- Ace learned how to drive the TARDIS in the Academy. However, she only had one lesson and did not complete it successfully.
- "Alozza" is the Arabic word for Isis.
- This story was recorded on 13, 14, 17, and 18 November and 5 December 2014 at The Moat Studios and The Sound House.
- Isis refers to her imprisonment as "an eternity of impotence," as Sutekh did. (TV: Pyramids of Mars)
- The servicer robots can be controlled using a ring. (TV: Pyramids of Mars)