Directed by
| Toni Frenguelli | ||
Writing Credits (in alphabetical order)
| Nigel Byass | ... | (writer) |
| Kaye Mason | ... | (story) |
| Frederick Reynolds | ... | (writer) |
Cast (in credits order)
 |
H. Agar Lyons | ... | Dr. Sin Fang |
| Anne Grey | ... | Sonia Graham | |
|
|
Robert Hobbs | ... | John Byrne |
|
|
Nell Emerald | ... | Mrs. Higgins |
|
|
Arty Ash | ... | Prof. Graham |
|
|
George Mozart | ... | Bill |
| Rest of cast listed alphabetically: | |||
|
|
Louis Darnley | ... | (uncredited) |
|
|
Ernest Sefton | ... | (uncredited) |
Produced by
| Nell Emerald | ... | producer |
