Mary Ryan, Detective A female police detective (Marsha Hunt) enters jail to gain the confidence of a shoplifter and learn the identity of the leader of a stolen goods racket. Details Casts Galleries Posters Title Mary Ryan, Detective Release Date 1949-11-03 Runtime 01 Hours 08 Minutes Genres Crime Mystery Action Adventure Production Companies Columbia Pictures Production Countries United States of America Marsha Hunt... Mary Ryan... John Litel... Capt. Billings... June Vincent... Estelle Byron... Harry Shannon... Sawyer... William Phillips... Joey Gurney (as William P... Katherine Warren... Mrs. Angie Sawyer... Victoria Horne... Wilma Hall... John Dehner... Belden... Arthur Space... Mike Faber... Kernan Cripps... Riley... Chester Clute... Chester Wiggin... Paul E. Burns... Collins... I. Stanford Jolley... Mike, the Chauffeur... Bess Flowers... Mrs. Moss (aka Mrs. Horne... Isabel Randolph... Isabel Simpson... Ben Welden... Sammy... Robert Emmett Keane... Munsell... Doreen McCann... Patsy Hall... Original Size (2715x1527) Original Size (500x750)