Catherine Sykes disappears after a midnight drive with Professor Andrew Gentling . When she's presumed murdered, his friend Martha convinces him that he's a prime suspect and should investigate before he's arrested.
Andrew Gentling
Catherine Sykes
Martha Wier
Helen Gentling
Captain Gledhill
Professor Morris Avrum
Henry Pritchard
Detective Pacciano
Dr. Markheim
Montgomery Thatcher
