Tom Baker
The Doctor
Acting
Lalla Ward
Romana
Acting
Matthew Waterhouse
Adric
Acting
John Leeson
K9 (voice)
Acting
Clifford Rose
Rorvik
Acting
Kenneth Cope
Packard
Acting
David Kincaid
Lane
Acting
Freddie Earlle
Aldo
Acting
Harry Waters
Royce
Acting
David Weston
Biroc
Acting
Vincent Pickering
Sagan
Acting
Robert Vowles
Gundan
Acting
Jeremy Gittins
Lazlo
Acting