About Mary

Hi, I’m Mary

Mary Castillo is an award-winning audiobook narrator, producer, and multi-published author. She specializes in cozy mystery, clean romance, Christian, and nonfiction titles, and is growing to include audio description for streaming, TV, and film. She delivers engaging and technically precise performances for publishers including Penguin Random House and Tule Publishing.

Known for her meticulous production workflow and warm, inviting voice, Mary brings every narrative to life with authenticity and care. She earned a Listener’s Award for her debut production of Lost in the Light, and her clients value her commitment to quality and timely delivery.

Mary’s skills also include audio description, expanding access to visual content for all audiences. She brings her background in video and film production to every project, ensuring seamless audio and story integrity.

When not in the booth, Mary enjoys hiking, gardening, and experimenting in the kitchen. She is available for collaborations with independent authors, publishers, and studios—directly or via ACX and Ahab.

Contact: ACX Profile | Ahab Talent 

Email: mary@reinaomnimedia.com

My voice style: American-English female voice, welcoming, warm, humorous, ironic, sincere, comforting, sophisticated, reassuring, natural, neighborly, compassionate, commanding, witty, loving, and dare I say, daring?

Audiobook Narration

  • Cozy mystery
  • Sweet contemporary romance
  • Time travel
  • Historical romance
  • Christian nonfiction
  • Memoir
  • Contact me if it’s not listed

Home Recording Studio

    • Microphone: Neumann TLM102 Condenser
    • Interface: Focusrite Scarlett 2i2
    • DAW: Audacity & Adobe Audition
    • Computer: PC
    • Enhanced vocal booth designed and built by Scott Peterson

      Production Skills

    • Project and timeline management: from audition to contract to completion
    • Clear, efficient communication
    • Proofing (Pozotron and beta listener)
    • Audio and video editing (Audacity and Adobe Audition)
    • Audio mastering (iZotope RX 11)

Accents & Dialects

Narration & Main Characters

General American
Chicana/Latina
Mid-Atlantic
Russian
British (RP and Manchester)

Minor Characters

French
Irish
New York
​Polish