| Alice Saunders | Joan Barclay |
| Dick Martin | Clayton Moore |
| Director | William Nigh |
| Dr. Bill Saunders | George Pembroke |
| Dr. Melcher aka Monsieur Colomb | Bela Lugosi |
| Writer | Harvey Gates |
| Links | http://www.imdb.com/title/tt0034521/?ref_=fn_al_tt_2 |
Added by Goul
| Alice Saunders | Joan Barclay |
| Dick Martin | Clayton Moore |
| Director | William Nigh |
| Dr. Bill Saunders | George Pembroke |
| Dr. Melcher aka Monsieur Colomb | Bela Lugosi |
| Writer | Harvey Gates |
| Links | http://www.imdb.com/title/tt0034521/?ref_=fn_al_tt_2 |