Edward Arthur | Prof. Adam Colby | |
Tom Baker | Doctor Who | |
Edward Evans | Ted Moss | |
Scott Fredericks | Max Stael | |
Daphne Heard | Martha Tyler | |
Geoffrey Hinsliff | Jack Tyler | |
Louise Jameson | Leela | |
Ray Knight | Coven Member | |
Denis Lill | Dr. Fendelman | |
Derek Martin | David Mitchell | |
Jay McGrath | Coven Member | |
Roy Pearce | Guard | |
Graham Simpson | Hiker | |
Douglas Stark | Coven Member | |
Wanda Ventham | Thea Ransome |
Director | George Spenton-Foster | |
Writer | Chris Boucher | |
Producer | Graham Williams |