The Unknown.

Nina Arnold (Jeff Donnell) is trying to murder Nina Arnold to claim a share of her grandmother's legacy. Could that someone be her emotionally unstable mother Rachel Martin (Karen Morley), from who she was taken when she was a baby? Investigators Jack Packard (Jim Bannon) and Doc Long (Barton Yarborough) are put on the case.

Credits

Cast
Karen Morley, Jeff Donnell

Copyright

Complete catalog record
THE UNKNOWN. Columbia Pictures Corp., c1946. 7 reels, sd. Based on the radio program "I Love a Mystery" by Carlton E. Morse. Credits: Producer, Wallace MacDonald; director, Henry Levin; screenplay, Malcolm Stuart Boylan, Julian Harmon; adaptation, Charles O'Neal; music director, Mischa Bakaleinikoff. © Columbia Pictures Corp.; 4Jul46; LP521.

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, genre, description, credits, catalog record, copyright