 |
John Witty as Dr. David Galloway |
|
Genine Graham as Alison Maxwell |
 |
Patricia Laffan as Rosa Warren |
|
Gerald Nodin as Sir Brian Roderick |
 |
Campbell Singer as Inspector Prebble |
|
Patience Rentoul as Mrs. Williams |
|
Max Brimmell as Krim |
|
Harry Hearne as Lighterman |
| Sound | Vera Brookes | Sound |
| Directing | Cecil H. Williamson | Director |
| Writing | John Beldon | Writer |
| Writing | Cecil H. Williamson | Writer |
