Discover
Original Release
02/21/1976
Cast
| Name | Character |
|---|
| Tom Baker | The Doctor / Doctor Who |
| Elisabeth Sladen | Sarah Jane Smith |
| Tony Beckley | Harrison Chase |
| John Challis | Scorby |
| Mark Jones | Arnold Keeler |
| Kenneth Gilbert | Richard Dunbar |
| Michael Barrington | Sir Colin Thackeray |
| Sylvia Coleridge | Amelia Ducat |
| Seymour Green | Hargreaves |
| David Masterman | Guard Leader |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Tom Baker | The Doctor / Doctor Who |
| Elisabeth Sladen | Sarah Jane Smith |
| Tony Beckley | Harrison Chase |
| John Challis | Scorby |
| Mark Jones | Arnold Keeler |
| Kenneth Gilbert | Richard Dunbar |
| Michael Barrington | Sir Colin Thackeray |
| Sylvia Coleridge | Amelia Ducat |
| Seymour Green | Hargreaves |
| David Masterman | Guard Leader |
| Harry Fielder | Guard |
| Ian Elliot | Guard |
| Pat Gorman | Guard |
| Brian Nolan | Guard |
Producers
| Name | Role |
|---|
| Philip Hinchcliffe | Producer |
