

70 minutes
7/4/1946
"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.

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)
J. Louis Johnson
as Joshua (uncredited)