Mr. Keen Tracer of Lost Persons

Mystery: Molle Mystery Theater “The Four Fatal Jugglers” 11/14/47 NBC, Mr. Keen, Tracer of Lost Persons “The Case of the Girl who Sang to Well” 1/20/44 CBS.

Mystery: Molle Mystery Theater “The Four Fatal Jugglers” 11/14/47 NBC, Mr. Keen, Tracer of Lost Persons “The Case of the Girl who Sang to Well” 1/20/44 CBS.

Mystery: Casey, Crime Photographer “The Fix” 2/26/48 CBS, Mr. Keen, Tracer of Lost Persons “The Case of the Moonless Night” 1/6/44 CBS.

Mystery: Casey, Crime Photographer “The Fix” 2/26/48 CBS, Mr. Keen, Tracer of Lost Persons “The Case of the Moonless Night” 1/6/44 CBS.

Mystery: The Saint “Simon Takes a Curtain Call” 1/14/51 NBC, Mr. Keen, Tracer of Lost Persons “Case of the Man Who Invented Death” 10/6/49 CBS.

Mystery: The Saint “Simon Takes a Curtain Call” 1/14/51 NBC, Mr. Keen, Tracer of Lost Persons “Case of the Man Who Invented Death” 10/6/49 CBS.

Crime: Jeff Regan, Investigator “The Lost Lady” 10/16/48 CBS, Mr. Keen, Tracer of Lost Persons “The Case of the Rushville Murder” 1/5/50 CBS.

Crime: Jeff Regan, Investigator “The Lost Lady” 10/16/48 CBS, Mr. Keen, Tracer of Lost Persons “The Case of the Rushville Murder” 1/5/50 CBS.

Mystery: Mr. Keen, Tracer of Lost Persons “Case of the Girl Who Flirted” 2/3/44 CBS, Suspense “The Trap” 6/16/49 CBS.

Mystery: Mr. Keen, Tracer of Lost Persons “Case of the Girl Who Flirted” 2/3/44 CBS, Suspense “The Trap” 6/16/49 CBS.