演职人员
The Doctor
帕特里克·特劳顿
Jamie McCrimmon
Frazer Hines
Zoe Heriot
Wendy Padbury
Selris
James Copeland
Beta
James Cairncross
Thara
Gilbert Wynne
Eelek
Philip Madoc
Abu
Terence Brown
Vana
Madeleine Mills
Axus
Richard Ireson
Custodian
Maurice Selwyn
Student
Bronson Shaw
Kroton Voice
Roy Skelton
Kroton Voice
Patrick Tull
Kroton
Robert La'Bassiere
Kroton
Miles Northover