Overview
"The Unknown" was the final entry in Columbia’s I Love A Mystery series. A woman hires two detectives to keep her alive long enough to claim her inheritance.
Cast
- Karen Morley as Rachel Martin
- Jim Bannon as Jack Packard
- Jeff Donnell as Nina Arnold
- Mark Roberts as Reed Cawthorne (as Robert Scott)
- Robert Wilcox as Richard Arnold
- Barton Yarborough as Doc Long
- James Bell as Edward Martin
- Wilton Graff as Ralph Martin
- Helen Freeman as Phoebe Martin
- Robert Kellard as James Wetherford (as Robert Stevens)