On screen
Cast
32 credited performers
Peter Cushing
Doctor Who
Roy Castle
Ian Chesterton
Jennie Linden
Barbara
Roberta Tovey
Susan
Barrie Ingham
Alydon
Michael Coles
Ganatus
Geoffrey Toone
Temmosus
Artwork unavailable
Yvonne Antrobus
Dyoni
Artwork unavailable
John Bown
Antodus
Artwork unavailable
Mark Petersen
Elyon
Artwork unavailable
Ken Garady
Thal
Artwork unavailable
Nicholas Head
Thal
Artwork unavailable
Mike Lennox
Thal
Artwork unavailable
Jack Waters
Thal
Artwork unavailable
Virginia Tyler
Thal
Artwork unavailable
Jane Lumb
Thal
Artwork unavailable
Bruce Wells
Thal
Artwork unavailable
Martin Grace
Thal
Artwork unavailable
Sharon Young
Thal
Artwork unavailable
Gary Wyler
Thal
Mike Reid
Thal (uncredited)
Artwork unavailable
Michelle Scott
Thal Child (uncredited)
Artwork unavailable
Bruno Castagnoli
Dalek Operator
Artwork unavailable
Mick Dillon
Dalek Operator
Bryan Hands
Dalek Operator
Artwork unavailable
Robert Jewell
Dalek Operator
Artwork unavailable
Kevin Manser
Dalek Operator
Artwork unavailable
Eric McKay
Dalek Operator
Artwork unavailable
Len Sanders
Dalek Operator
Gerald Taylor
Dalek Operator
David Graham
Dalek Voices (uncredited)
Peter Hawkins
Dalek Voices (uncredited)