Discover
Original Release
03/06/1976
Cast
| Name | Character |
|---|
| Tom Baker | The Doctor / Doctor Who |
| Elisabeth Sladen | Sarah Jane Smith |
| Tony Beckley | Harrison Chase |
| John Challis | Scorby |
| Michael Barrington | Sir Colin Thackeray |
| John Acheson | Major Beresford |
| Ray Barron | Sergeant Henderson |
| Barry Summerford | UNIT Communications Soldier |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Tom Baker | The Doctor / Doctor Who |
| Elisabeth Sladen | Sarah Jane Smith |
| Tony Beckley | Harrison Chase |
| John Challis | Scorby |
| Michael Barrington | Sir Colin Thackeray |
| John Acheson | Major Beresford |
| Ray Barron | Sergeant Henderson |
| Barry Summerford | UNIT Communications Soldier |
Producers
| Name | Role |
|---|
| Philip Hinchcliffe | Producer |
