7.6
100 min
When the TARDIS lands in a quarry on Earth, Sarah unearths what appears to be a fossilised hand, buried in one-hundred-fifty-million-year-old strata. Analysis shows the hand to be silicon-based and inert, but when Sarah begins to act as if possessed, the Doctor suspects that it may still be alive...
| Name | Character | Team | |
|---|---|---|---|
![]() |
Tom Baker | The Doctor | Unowned |
![]() |
Elisabeth Sladen | Sarah Jane Smith | Unowned |
![]() |
Stephen Thorne | Kastrian Eldrad | Unowned |
![]() |
Judith Paris | Eldrad (female form) | Unowned |
| Roy Pattison | Zazzka | Unowned | |
![]() |
Roy Skelton | King Rokon | Unowned |
| Rex Robinson | Dr. Carter | Unowned | |
![]() |
Glyn Houston | Professor Watson | Unowned |
| Frances Pidgeon | Miss Jackson | Unowned | |
![]() |
John Cannon | Elgin | Unowned |
| David Purcell | Abbott | Unowned | |
![]() |
Renu Setna | Intern | Unowned |
| Robin Hargrave | Guard | Unowned | |
![]() |
Roy Boyd | Driscoll | Unowned |