Mr. Keen, Tracer of Lost Persons – Old Time Radio Detective (OTR) cover art

Mr. Keen, Tracer of Lost Persons – Old Time Radio Detective (OTR)

Mr. Keen, Tracer of Lost Persons – Old Time Radio Detective (OTR)

Written by: Heritage Radio Vault
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🎧 Mr. Keen, Tracer of Lost Persons is a classic Old Time Radio detective series that aired during the golden age of radio. This engaging drama follows the astute private investigator, Mr. Keen, as he unravels complex cases and brings justice to those in need. Set against the backdrop of urban crime scenes, the series captivates listeners with its intricate plots and compelling character interactions.

📻 Each episode features Mr. Keen, accompanied by his loyal assistant, as they navigate through a web of clues, suspects, and unexpected twists. The show expertly combines elements of mystery and suspense, appealing to fans of detective dramas and crime stories. Expect to encounter a variety of cases, from missing persons to intricate murder mysteries, all delivered with the hallmark style of vintage radio storytelling.

🎭 Collectors and enthusiasts of Old Time Radio will find Mr. Keen, Tracer of Lost Persons a notable addition to their archives. The series remains a beloved staple among OTR listeners, showcasing the artistry of radio drama and the timeless appeal of detective narratives. Fans of similar genres, such as Dragnet and Broadway Is My Beat, will appreciate the engaging storytelling and character-driven plots that define this series.

🔎 Tune in for full-length broadcasts of Mr. Keen, Tracer of Lost Persons, and immerse yourself in the world of classic detective radio, where every case is a new adventure waiting to be solved.

All episodes are shared for preservation and entertainment purposes, keeping classic radio alive for new generations.Copyright Heritage Radio Vault Drama & Plays
Episodes
  • Mr. Keen, Tracer of Lost Persons – The Case Of The Woman Who Married A Murderer | Old Time Radio Detective

    Mr. Keen, Tracer of Lost Persons – The Case Of The Woman Who Married A Murderer | Old Time Radio Detective
    Jun 2 2026
    🎧 Mr. Keen, Tracer of Lost Persons: The Case Of The Woman Who Married A Murderer | Old Time Radio Detective Full Episode

    Listen to a classic Mr. Keen, Tracer of Lost Persons Old Time Radio episode, "The Case Of The Woman Who Married A Murderer", originally aired in 1950. This full episode is part of the Heritage Radio Vault archive of vintage radio broadcasts.

    Classic Old Time Radio detective series known for its intricate plots and engaging character dynamics.

    📻 Series: Mr. Keen, Tracer of Lost Persons
    🎭 Genre: Detective
    🎙️ Featured: Mr. Keen, the private investigator
    🗓️ Era: 1940s old time radio era

    This vintage radio broadcast is perfect for fans of detective drama and crime mystery, classic Old Time Radio, OTR collections, and restored radio drama episodes.

    If you enjoy Dragnet, Broadway Is My Beat, Gang Busters, this series belongs in your Old Time Radio listening queue.

    🔔 Follow for more Mr. Keen, Tracer of Lost Persons episodes, classic Old Time Radio broadcasts, vintage radio dramas, and curated OTR series from Heritage Radio Vault.
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    25 mins
  • Mr. Keen, Tracer of Lost Persons – The Case Of The Woman Who Wasn't Needed, Part 1 | Old Time Radio Detective

    Mr. Keen, Tracer of Lost Persons – The Case Of The Woman Who Wasn't Needed, Part 1 | Old Time Radio Detective
    Jun 2 2026
    🎧 Mr. Keen, Tracer of Lost Persons: The Case Of The Woman Who Wasn't Needed, Part 1 | Old Time Radio Detective Full Episode

    Listen to a classic Mr. Keen, Tracer of Lost Persons Old Time Radio episode, "The Case Of The Woman Who Wasn't Needed, Part 1", originally aired in 1940. This full episode is part of the Heritage Radio Vault archive of vintage radio broadcasts.

    Classic Old Time Radio detective series known for its intricate plots and engaging character dynamics.

    📻 Series: Mr. Keen, Tracer of Lost Persons
    🎭 Genre: Detective
    🎙️ Featured: Mr. Keen, the private investigator
    🗓️ Era: 1940s old time radio era

    This vintage radio broadcast is perfect for fans of detective drama and crime mystery, classic Old Time Radio, OTR collections, and restored radio drama episodes.

    If you enjoy Dragnet, Broadway Is My Beat, Gang Busters, this series belongs in your Old Time Radio listening queue.

    🔔 Follow for more Mr. Keen, Tracer of Lost Persons episodes, classic Old Time Radio broadcasts, vintage radio dramas, and curated OTR series from Heritage Radio Vault.
    Show More Show Less
    13 mins
  • Mr. Keen, Tracer of Lost Persons – The Shrieking Prisoner Murder Case, Part 1 | Old Time Radio Detective

    Mr. Keen, Tracer of Lost Persons – The Shrieking Prisoner Murder Case, Part 1 | Old Time Radio Detective
    Jun 2 2026
    🎧 Mr. Keen, Tracer of Lost Persons: The Shrieking Prisoner Murder Case, Part 1 | Old Time Radio Detective Full Episode

    Listen to a classic Mr. Keen, Tracer of Lost Persons Old Time Radio episode, "The Shrieking Prisoner Murder Case, Part 1", originally aired in 1954. This full episode is part of the Heritage Radio Vault archive of vintage radio broadcasts.

    Classic Old Time Radio detective series known for its intricate plots and engaging character dynamics.

    📻 Series: Mr. Keen, Tracer of Lost Persons
    🎭 Genre: Detective
    🎙️ Featured: Mr. Keen, the private investigator
    🗓️ Era: 1940s old time radio era

    This vintage radio broadcast is perfect for fans of detective drama and crime mystery, classic Old Time Radio, OTR collections, and restored radio drama episodes.

    If you enjoy Dragnet, Broadway Is My Beat, Gang Busters, this series belongs in your Old Time Radio listening queue.

    🔔 Follow for more Mr. Keen, Tracer of Lost Persons episodes, classic Old Time Radio broadcasts, vintage radio dramas, and curated OTR series from Heritage Radio Vault.
    Show More Show Less
    14 mins
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