Horatio 'Boston Blackie' Black / Cyrus Peyton
Geraldine 'Gerry' Peyton
Inspector Farraday
Sgt. Matthews
The Runt
Mamie Kirwin
Attorney Harcourt (uncredited)
Hack Hagen (uncredited)
Smiley Slade (uncredited)
Policeman (uncredited)
Coroner (uncredited)
Tenant in Hallway (uncredited)
