Boston Blackie and the Law

Blackie performs in a magic show at a women's prison, which gives an inmate an opportunity to escape.

• D. Ross LedermanDirector
• Harry EssexScreenplay

• Chester MorrisHoratio 'Boston Blackie' Black
• Trudy MarshallIrene
• Constance DowlingDinah Moran
• Richard LaneInspector Farraday
• George E. StoneThe Runt
• Frank SullySgt. Matthews
• Warren AsheJohn Lampau, alias John Jani
• Selmer JacksonWarden Lund
• Wanda PerrySecretary (uncredited)