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