 |
Chester Morris as Horatio 'Boston Blackie' Black / Cyrus Peyton |
 |
Lynn Merrick as Geraldine 'Gerry' Peyton |
 |
Richard Lane as Inspector Farraday |
 |
Frank Sully as Sgt. Matthews |
 |
George E. Stone as The Runt |
 |
Claire Carleton as Mamie Kirwin |
 |
Russell Hicks as Attorney Harcourt (uncredited) |
 |
Charles Lane as Hack Hagen (uncredited) |
 |
Erik Rolf as Smiley Slade (uncredited) |
 |
John Tyrrell as Policeman (uncredited) |
 |
Emmett Vogan as Coroner (uncredited) |
 |
Wanda Perry as Tenant in Hallway (uncredited) |
| Directing | Lew Landers | Director |
| Editing | Jerome Thoms | Editor |
| Writing | Ben Markson | Screenplay |
| Writing | Paul Yawitz | Story |
| Writing | Jack Boyle | Writer |
| Production | John Stone | Producer |
