Mary Ryan, Detective

Kernan Cripps as Riley Chester Clute as Chester Wiggin Paul E. Burns as Collins Ben Welden as Sammy Marsha Hunt as Mary Ryan John Litel as Capt. Billings June Vincent as Estelle Byron Harry Shannon as Sawyer William Phillips as Joey Gurney (as William Phillips) Victoria Horne as Wilma Hall Isabel Randolph as Isabel Simpson Arthur Space as Mike Faber I. Stanford Jolley as Mike, the Chauffeur Bess Flowers as Mrs. Moss (aka Mrs. Horne) Robert Emmett Keane as Munsell Katherine Warren as Mrs. Angie Sawyer John Dehner as Belden