| Cast | Jon Pertwee (as The Doctor), Katy Manning (as Jo Grant), Nicholas Courtney (as Brigadier Lethbridge-Stewart), Richard Franklin (2) (as Captain Mike Yates), John Levene (as Sergeant Benton), Roger Delgado (as The Master), Fernanda Marlowe (as Corporal Bell), Peter Bathurst (as Chinn), Paul Grist (as Bill Filer), Donald Hewlett (as George Hardiman), David Savile (as Winser), Tim Pigott-Smith (as Captain Harker), Kenneth Benda (as The Minister), Derek Ware (as Pigbin Josh), Michael Walker (2) (as Radar Operator), David G. March (as Radar Operator), Royston Farrell (as Technician), Bernard Holley (as Axon), Patricia Gordino (as Axon), John Hicks (as Axon), Debbie Lee London (as Axon) |
