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Top British scientist Professor Mitchell (Percy Walsh) has invented the deadliest machine known to man a death ray which is capable of destroying all unstable compounds in a radius of 20 miles, thus safeguarding the people of Britain against enemy air attack.
Original Release
10/02/1950
Cast
| Name | Character |
|---|
| Don Stannard | Dick Barton |
| Tamara Desni | Anna |
| George Ford | Snowey White |
| Meinhart Maur | Serge Volkoff |
| Joyce Linden | Mary Mitchell |
| Percy Walsh | Prof. Mitchell / Professor Mitchell |
| Campbell Singer | Sir George Cavendish / Inspector Cavendish |
| John Arnatt | Jackson |
| Richard George | Inspector Slade |
| Beatrice Kane | Betsy Horrock |
Directors
Writers
Ambrose Grayson, Ted Kavanagh, Jackson Budd, Emma Trechman
Cast
| Name | Character |
|---|
| Don Stannard | Dick Barton |
| Tamara Desni | Anna |
| George Ford | Snowey White |
| Meinhart Maur | Serge Volkoff |
| Joyce Linden | Mary Mitchell |
| Percy Walsh | Prof. Mitchell / Professor Mitchell |
| Campbell Singer | Sir George Cavendish / Inspector Cavendish |
| John Arnatt | Jackson |
| Richard George | Inspector Slade |
| Beatrice Kane | Betsy Horrock |
| Patrick Macnee | Phillips / David Phillips |
| George Crawford | Boris |
| Paddy Ryan | Fingers |
| Fred Owens | A Gangster |
| Yoshihide Yanai | Chang |
| Ted Butterfield | Tommy |
| Jim Brady | Henchman |
| Arthur Howard | Man |
| Eliot Makeham | Police Sergeant |
| Ross Parker | Stall Holder |
Producers
| Name | Role |
|---|
| Henry Halstead | Producer |
Editors
