Discover
Original Release
01/08/1961
Cast
| Name | Character |
|---|
| George Coulouris | Harcourt Brown |
| Gerald Flood | Conway Henderson |
| Pamela Barney | Professor Mary Meadows |
| Stewart Guidotti | Geoffrey Wedgwood |
| Hester Cameron | Margaret Henderson |
Directors
Writers
Cast
| Name | Character |
|---|
| George Coulouris | Harcourt Brown |
| Gerald Flood | Conway Henderson |
| Pamela Barney | Professor Mary Meadows |
| Stewart Guidotti | Geoffrey Wedgwood |
| Hester Cameron | Margaret Henderson |
Producers
| Name | Role |
|---|
| Sydney Newman | Producer |
